#90B5CC#90B5CC

#90B5CC is a light, muted cyan. Relative luminance 0.433; OKLCH L 75.4% C 0.052 H 235.7°. Best body text is #000000 at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#90B5CC
RGB	rgb(144, 181, 204)
HSL	hsl(203, 37%, 68%)
HSV	hsv(203, 29%, 80%)
CMYK	cmyk(29.4%, 11.3%, 0%, 20%)
CIE-LAB	lab(71.78, -7.07, -15.69)
CIE-LCH	lch(71.78, 17.21, 245.73°)
OKLab	oklab(75.39% -0.0293 -0.0429)
OKLCH	oklch(75.39% 0.052 235.7)
XYZ	xyz(38.9213, 43.3350, 63.4288)
Luminance	0.4334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B5CC #CCA790

analogous

#90CCC5 #90B5CC #9097CC

triadic

#90B5CC #CC90B5 #B5CC90

tetradic

#90B5CC #C590CC #CCA790 #97CC90

square

#90B5CC #C590CC #CCA790 #97CC90

split-complementary

#90B5CC #CC9097 #CCC590

monochromatic

#477B9B #6699B9 #90B5CC #BAD1DF #E4EDF3

Accessibility & contrast

On white

2.17

#90B5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.67

#90B5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B5CC

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B5CC	#FFFFFF	#000000	##000000
##90B5CC	1.00	2.17	9.67	9.67
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.67	21.00	1.00	1.00
##000000	9.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB4CD

Deuteranopia (green-blind)

#A2ADCC

Tritanopia (blue-blind)

#7DBBBC

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #90b5cc;
/* rgb */ color: rgb(144, 181, 204);
/* oklch */ color: oklch(75.4% 0.052 235.7);

Tailwind

colors: {
  custom: {
    50: '#b2cbdb',
    500: '#90b5cc',
    950: '#000000',
  },
}

SCSS

$custom: #90b5cc;
$custom-light: #b2cbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#90b5cc",
  "rgb": {
    "r": 144,
    "g": 181,
    "b": 204
  },
  "hsl": {
    "h": 203,
    "s": 37.037,
    "l": 68.235
  },
  "oklch": {
    "l": 0.75388,
    "c": 0.05195,
    "h": 235.7
  },
  "luminance": 0.43337
}

Semantic roles & 50–950 ramp

primary

#90B5CC

secondary

#E5DAD3

accent

#6436B0

background

#FBFCFD

surface

#F6F8FB

border

#D0D1D4

text

#111315

muted

#808283

Preview Lab

Preview with #90B5CC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →