#90ADE4#90ADE4

#90ADE4 is a light, moderate blue. Relative luminance 0.414; OKLCH L 74.6% C 0.086 H 262.9°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#90ADE4
RGB	rgb(144, 173, 228)
HSL	hsl(219, 61%, 73%)
HSV	hsv(219, 37%, 89%)
CMYK	cmyk(36.8%, 24.1%, 0%, 10.6%)
CIE-LAB	lab(70.47, 3.38, -30.82)
CIE-LCH	lch(70.47, 31.01, 276.25°)
OKLab	oklab(74.64% -0.0107 -0.0855)
OKLCH	oklch(74.64% 0.086 262.9)
XYZ	xyz(40.4445, 41.4160, 79.2468)
Luminance	0.4142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ADE4 #E4C790

analogous

#90D7E4 #90ADE4 #9D90E4

triadic

#90ADE4 #E490AD #ADE490

tetradic

#90ADE4 #E490D7 #E4C790 #90E49D

square

#90ADE4 #E490D7 #E4C790 #90E49D

split-complementary

#90ADE4 #E49D90 #D7E490

monochromatic

#3165C9 #5F89D8 #90ADE4 #C1D1F0 #E6EDF9

Accessibility & contrast

On white

2.26

#90ADE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#90ADE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ADE4

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ADE4	#FFFFFF	#000000	##000000
##90ADE4	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB1E6

Deuteranopia (green-blind)

#91A9E3

Tritanopia (blue-blind)

#75B8C0

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #90ade4;
/* rgb */ color: rgb(144, 173, 228);
/* oklch */ color: oklch(74.6% 0.086 262.9);

Tailwind

colors: {
  custom: {
    50: '#b3c5ec',
    500: '#90ade4',
    950: '#000000',
  },
}

SCSS

$custom: #90ade4;
$custom-light: #b3c5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#90ade4",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 228
  },
  "hsl": {
    "h": 219.286,
    "s": 60.87,
    "l": 72.941
  },
  "oklch": {
    "l": 0.74636,
    "c": 0.08618,
    "h": 262.9
  },
  "luminance": 0.41418
}

Semantic roles & 50–950 ramp

primary

#90ADE4

secondary

#F0E9DB

accent

#8D1DC9

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111216

muted

#808184

Preview Lab

Preview with #90ADE4

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

Preview Lab → · Contrast checker → · Palette generator →