Subnautical
Also known as: Clarinet , Downriver , Dark Soul , Fibonacci Blue
On screen, Subnautical registers as cool and professional: a deep blue at home in corporate branding and SaaS products. Subnautical plays well with orange tones. The harmonies below show which ones. It's dark enough to use for text on white backgrounds (15.50:1, passes WCAG AA).
Reference
Subnautical color codes
- HEX
- #012253
- RGB
- rgb(1, 34, 83)
- RGBA
- rgba(1, 34, 83, 1)
- HSL
- hsl(216, 98%, 16%)
- HSV
- hsv(216, 99%, 33%)
- CMYK
- cmyk(99%, 59%, 0%, 67%)
- LAB
- lab(13.7 6.3 -33.8)
- OKLCH
- oklch(26.4% 0.097 258.4)
Analysis
Color intelligence
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Gamut
The full range of colors a device or space can show. sRGB is the common screen gamut; Display P3 is wider. A color outside a gamut cannot be shown accurately there and must be mapped inward.Full glossary entry →Displays accurately on every screen and translates well to print.
Temperature
Undertone
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cool
Nearest standard colors
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Delta E (ΔE)
A measure of how different two colors look. Below 1 the difference is invisible to almost everyone; below 2.3 most people can't tell them apart; above 10 they are clearly different colors. We use CIEDE2000, the modern standard.Full glossary entry →
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Delta E (ΔE)
A measure of how different two colors look. Below 1 the difference is invisible to almost everyone; below 2.3 most people can't tell them apart; above 10 they are clearly different colors. We use CIEDE2000, the modern standard.Full glossary entry →- CSS: midnightblue #191970 · ΔE 8.4
- RAL 5026: Pearl night blue #102C54 · ΔE 3.5 · approximate
RAL values are widely published approximations of the physical standard. For Pantone-adjacent workflows, match by eye against a physical fan deck. Pantone's values are proprietary and device-dependent, so we don't print lookups.
Where Subnautical works
- Web & UI: Use it directly for text on light surfaces; it clears AA contrast without adjustment.
- Interiors: Use it where you want the eye to land: a front door, built-ins, or one bold wall.
- Fashion: One garment in this color carries an outfit; two starts to compete.
- Branding: The safest brand-primary family there is; differentiate with an unexpected accent.
- Web & UI: Use it decoratively for dividers, chart series, and illustration accents, and let neutrals carry the type.
- Branding: Best in a brand's supporting palette: packaging interiors, patterns, campaign accents.
Copy as: every ecosystem
Variations
Tints, shades, and tones of Subnautical
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Tint
A color mixed with white, which raises its lightness. Pink is a tint of red. Tints feel softer and more open than the base color.Full glossary entry →
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Tint
A color mixed with white, which raises its lightness. Pink is a tint of red. Tints feel softer and more open than the base color.Full glossary entry →Tints (lighter)
Shades (darker)
Harmonies
Color harmonies
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Complementary colors
Two colors opposite each other on the wheel. They create the strongest contrast and make each other look more intense, so they work best used unevenly.Full glossary entry →
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Complementary colors
Two colors opposite each other on the wheel. They create the strongest contrast and make each other look more intense, so they work best used unevenly.Full glossary entry →Palettes built from Subnautical by rotating its hue in OKLCH space. Click any swatch to copy its hex code.
Complementary
Analogous
Triadic
Split-complementary
Tetradic
Monochromatic
Accessibility
Contrast & accessibility
Aa on white
contrast 15.50:1
AA pass AAA pass AA large pass
Aa on black
contrast 1.36:1
AA fail AAA fail AA large fail
Best text color on a Subnautical background: #ffffff
Palettes
Palettes featuring Subnautical
Subnautical with its complement
Soft neighbors of Subnautical
Subnautical triad
Explore
Similar colors
- Dark Soul #112255 · ΔE 2.1
- Marine #042E60 · ΔE 4.1
- Fly-by-Night #1C1E4D · ΔE 5.1
- Spacescape #222255 · ΔE 5.3
- Nightwalker #161D3B · ΔE 6.5
- Azulado #211D49 · ΔE 6.8
Looking for maximum contrast instead? The complement of Subnautical is closest to Cola .
FAQ
Subnautical FAQs
What color is Subnautical?
Subnautical is a dark blue with the hex code #012253. In HSL terms it has a hue of 216°, 98% saturation, and 16% lightness.
What is the hex code for Subnautical?
The hex code for Subnautical is #012253. In RGB it's rgb(1, 34, 83), and in CMYK it's cmyk(99%, 59%, 0%, 67%).
What colors go well with Subnautical?
Subnautical pairs naturally with orange tones from its complementary harmony, and with brown accents from its split-complementary palette. Its own tints and shades always work as a monochrome scheme.
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