Aquatic

Also known as: Porcelain Blue, Blue Chalk, Rest Assured, Alluring Blue

Part of the cyan family, Aquatic pairs a soft base with a clean and modern presence — ideal for tech interfaces and water themes. Reach for a red companion shade to give Aquatic maximum contrast. Against dark backgrounds it stays legible (10.85:1), but avoid it as text on white.

Aquatic color codes

HEX
#99C1CC
RGB
rgb(153, 193, 204)
RGBA
rgba(153, 193, 204, 1)
HSL
hsl(193, 33%, 70%)
HSV
hsv(193, 25%, 80%)
CMYK
cmyk(25%, 5%, 0%, 20%)
LAB
lab(75.4 -11.9 -10.2)
OKLCH
oklch(78.6% 0.045 216.4)

Color intelligence

sRGB safe

Displays accurately on every screen and translates well to print.

Temperature

CoolWarm

cool

Nearest standard colors

  • CSS: lightblue#ADD8E6 · ΔE 5.8
  • RAL 6034 — Pastel turquoise#7FB0B2 · ΔE 7.4 · 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 Aquatic works

  • Web & UI: A supporting-cast color for UI: chart fills, tags, empty-state illustrations — not text.
  • Interiors: Soft and low-saturation — a candidate for full walls, where vivid colors overwhelm.
  • Fashion: Wears best as the statement piece — a top, scarf, or shoes — against neutral basics.
  • Branding: Sits in the trust register — a natural primary for finance, health, and B2B brands.
  • Interiors: Strong for a whole room, excellent in doses: an accent wall, cabinetry, or a statement chair.
  • Branding: A secondary brand color by nature: it supports a stronger primary and shines in illustration.

Copy as — every ecosystem

Tints, shades, and tones of Aquatic

Tints (lighter)

Shades (darker)

Tones (muted)

Color harmonies

Palettes built from Aquatic by rotating its hue in OKLCH space. Click any swatch to copy its hex code.

Complementary

Analogous

Triadic

Split-complementary

Tetradic

Monochromatic

Contrast & accessibility

Aa — on white

contrast 1.93:1

AA failAAA failAA large fail

Aa — on black

contrast 10.85:1

AA passAAA passAA large pass

Best text color on a Aquatic background: #000000

Palettes featuring Aquatic

Aquatic with its complement

Soft neighbors of Aquatic

Aquatic triad

Similar colors

Looking for maximum contrast instead? The complement of Aquatic is closest to Prosciutto.

Aquatic FAQs

What color is Aquatic?

Aquatic is a medium cyan with the hex code #99C1CC. In HSL terms it has a hue of 193°, 33% saturation, and 70% lightness.

What is the hex code for Aquatic?

The hex code for Aquatic is #99C1CC. In RGB it's rgb(153, 193, 204), and in CMYK it's cmyk(25%, 5%, 0%, 20%).

What colors go well with Aquatic?

Aquatic pairs naturally with red tones from its complementary harmony. Its own tints and shades always work as a monochrome scheme.

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