#90ADF9#90ADF9

#90ADF9 is a light, moderate blue. Relative luminance 0.427; OKLCH L 75.6% C 0.115 H 267.7°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#90ADF9
RGB	rgb(144, 173, 249)
HSL	hsl(223, 90%, 77%)
HSV	hsv(223, 42%, 98%)
CMYK	cmyk(42.2%, 30.5%, 0%, 2.4%)
CIE-LAB	lab(71.32, 9.06, -40.92)
CIE-LCH	lch(71.32, 41.91, 282.48°)
OKLab	oklab(75.58% -0.0047 -0.1145)
OKLCH	oklch(75.58% 0.115 267.7)
XYZ	xyz(43.5387, 42.6537, 95.5430)
Luminance	0.4266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ADF9 #F9DC90

analogous

#90E1F9 #90ADF9 #A890F9

triadic

#90ADF9 #F990AD #ADF990

tetradic

#90ADF9 #F990E1 #F9DC90 #90F9A8

square

#90ADF9 #F990E1 #F9DC90 #90F9A8

split-complementary

#90ADF9 #F9A890 #E1F990

monochromatic

#1C57F3 #5682F6 #90ADF9 #CAD8FC #E2EAFD

Accessibility & contrast

On white

2.20

#90ADF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#90ADF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ADF9

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ADF9	#FFFFFF	#000000	##000000
##90ADF9	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B4FC

Deuteranopia (green-blind)

#88AAF7

Tritanopia (blue-blind)

#6CBDC8

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #90adf9;
/* rgb */ color: rgb(144, 173, 249);
/* oklch */ color: oklch(75.6% 0.115 267.7);

Tailwind

colors: {
  custom: {
    50: '#b4c5fb',
    500: '#90adf9',
    950: '#000000',
  },
}

SCSS

$custom: #90adf9;
$custom-light: #b4c5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#90adf9",
  "rgb": {
    "r": 144,
    "g": 173,
    "b": 249
  },
  "hsl": {
    "h": 223.429,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.75582,
    "c": 0.11463,
    "h": 267.7
  },
  "luminance": 0.42656
}

Semantic roles & 50–950 ramp

primary

#90ADF9

secondary

#F6EDD5

accent

#A600E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111217

muted

#808185

Preview Lab

Preview with #90ADF9

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

Preview Lab → · Contrast checker → · Palette generator →