#90A9CC#90A9CC

#90A9CC is a light, muted blue. Relative luminance 0.387; OKLCH L 72.8% C 0.058 H 256.8°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#90A9CC
RGB	rgb(144, 169, 204)
HSL	hsl(215, 37%, 68%)
HSV	hsv(215, 29%, 80%)
CMYK	cmyk(29.4%, 17.2%, 0%, 20%)
CIE-LAB	lab(68.51, -0.54, -20.65)
CIE-LCH	lch(68.51, 20.65, 268.50°)
OKLab	oklab(72.81% -0.0133 -0.0567)
OKLCH	oklch(72.81% 0.058 256.8)
XYZ	xyz(36.5855, 38.6635, 62.6502)
Luminance	0.3866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A9CC #CCB390

analogous

#90C7CC #90A9CC #9590CC

triadic

#90A9CC #CC90A9 #A9CC90

tetradic

#90A9CC #CC90C7 #CCB390 #90CC95

square

#90A9CC #CC90C7 #CCB390 #90CC95

split-complementary

#90A9CC #CC9590 #C7CC90

monochromatic

#476A9B #6689B9 #90A9CC #BAC9DF #E4EAF3

Accessibility & contrast

On white

2.40

#90A9CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#90A9CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A9CC

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A9CC	#FFFFFF	#000000	##000000
##90A9CC	1.00	2.40	8.73	8.73
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DAACE

Deuteranopia (green-blind)

#96A4CB

Tritanopia (blue-blind)

#7FB0B4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #90a9cc;
/* rgb */ color: rgb(144, 169, 204);
/* oklch */ color: oklch(72.8% 0.058 256.8);

Tailwind

colors: {
  custom: {
    50: '#b2c2db',
    500: '#90a9cc',
    950: '#000000',
  },
}

SCSS

$custom: #90a9cc;
$custom-light: #b2c2db;
$custom-dark: #000000;

JSON

{
  "hex": "#90a9cc",
  "rgb": {
    "r": 144,
    "g": 169,
    "b": 204
  },
  "hsl": {
    "h": 215,
    "s": 37.037,
    "l": 68.235
  },
  "oklch": {
    "l": 0.7281,
    "c": 0.05822,
    "h": 256.8
  },
  "luminance": 0.38665
}

Semantic roles & 50–950 ramp

primary

#90A9CC

secondary

#E5DDD3

accent

#7D36B0

background

#FBFBFD

surface

#F6F7FB

border

#D0D0D4

text

#111215

muted

#808183

Preview Lab

Preview with #90A9CC

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

Preview Lab → · Contrast checker → · Palette generator →