#90A3BB#90A3BB

#90A3BB is a light, muted cyan. Relative luminance 0.357; OKLCH L 70.9% C 0.041 H 254.4°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#90A3BB
RGB	rgb(144, 163, 187)
HSL	hsl(213, 24%, 65%)
HSV	hsv(213, 23%, 73%)
CMYK	cmyk(23%, 12.8%, 0%, 26.7%)
CIE-LAB	lab(66.30, -1.31, -14.57)
CIE-LCH	lch(66.30, 14.63, 264.84°)
OKLab	oklab(70.88% -0.0111 -0.0397)
OKLCH	oklch(70.88% 0.041 254.4)
XYZ	xyz(33.5660, 35.7106, 52.1284)
Luminance	0.3571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A3BB #BBA890

analogous

#90B9BB #90A3BB #9390BB

triadic

#90A3BB #BB90A3 #A3BB90

tetradic

#90A3BB #BB90B9 #BBA890 #90BB93

square

#90A3BB #BB90B9 #BBA890 #90BB93

split-complementary

#90A3BB #BB9390 #B9BB90

monochromatic

#4F6581 #6A84A4 #90A3BB #B6C2D2 #DCE2E9

Accessibility & contrast

On white

2.58

#90A3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#90A3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A3BB

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A3BB	#FFFFFF	#000000	##000000
##90A3BB	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA4BC

Deuteranopia (green-blind)

#969FBA

Tritanopia (blue-blind)

#85A8AB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #90a3bb;
/* rgb */ color: rgb(144, 163, 187);
/* oklch */ color: oklch(70.9% 0.041 254.4);

Tailwind

colors: {
  custom: {
    50: '#b1becf',
    500: '#90a3bb',
    950: '#000000',
  },
}

SCSS

$custom: #90a3bb;
$custom-light: #b1becf;
$custom-dark: #000000;

JSON

{
  "hex": "#90a3bb",
  "rgb": {
    "r": 144,
    "g": 163,
    "b": 187
  },
  "hsl": {
    "h": 213.488,
    "s": 24.022,
    "l": 64.902
  },
  "oklch": {
    "l": 0.70884,
    "c": 0.04122,
    "h": 254.4
  },
  "luminance": 0.35712
}

Semantic roles & 50–950 ramp

primary

#90A3BB

secondary

#DBD4CC

accent

#7843A3

background

#FAFBFC

surface

#F5F6F9

border

#CFD0D2

text

#101213

muted

#7F8182

Preview Lab

Preview with #90A3BB

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

Preview Lab → · Contrast checker → · Palette generator →