#90ADEE#90ADEE

#90ADEE is a light, moderate blue. Relative luminance 0.420; OKLCH L 75.1% C 0.100 H 265.6°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#90ADEE
RGB	rgb(144, 173, 238)
HSL	hsl(221, 73%, 75%)
HSV	hsv(221, 39%, 93%)
CMYK	cmyk(39.5%, 27.3%, 0%, 6.7%)
CIE-LAB	lab(70.86, 6.05, -35.66)
CIE-LCH	lch(70.86, 36.17, 279.62°)
OKLab	oklab(75.08% -0.0077 -0.0994)
OKLCH	oklch(75.08% 0.1 265.6)
XYZ	xyz(41.8730, 41.9874, 86.7704)
Luminance	0.4199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ADEE #EED190

analogous

#90DCEE #90ADEE #A290EE

triadic

#90ADEE #EE90AD #ADEE90

tetradic

#90ADEE #EE90DC #EED190 #90EEA2

square

#90ADEE #EE90DC #EED190 #90EEA2

split-complementary

#90ADEE #EEA290 #DCEE90

monochromatic

#265FDE #5B86E6 #90ADEE #C5D4F6 #E4EBFB

Accessibility & contrast

On white

2.23

#90ADEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#90ADEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ADEE

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ADEE	#FFFFFF	#000000	##000000
##90ADEE	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B2F1

Deuteranopia (green-blind)

#8DAAED

Tritanopia (blue-blind)

#71BAC4

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #90adee;
/* rgb */ color: rgb(144, 173, 238);
/* oklch */ color: oklch(75.1% 0.100 265.6);

Tailwind

colors: {
  custom: {
    50: '#b3c5f3',
    500: '#90adee',
    950: '#000000',
  },
}

SCSS

$custom: #90adee;
$custom-light: #b3c5f3;
$custom-dark: #000000;

JSON

{
  "hex": "#90adee",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 238
  },
  "hsl": {
    "h": 221.489,
    "s": 73.438,
    "l": 74.902
  },
  "oklch": {
    "l": 0.75076,
    "c": 0.09967,
    "h": 265.6
  },
  "luminance": 0.41989
}

Semantic roles & 50–950 ramp

primary

#90ADEE

secondary

#F3EBD8

accent

#9910D6

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111217

muted

#808185

Preview Lab

Preview with #90ADEE

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

Preview Lab → · Contrast checker → · Palette generator →