#90A3F9#90A3F9

#90A3F9 is a light, vivid blue. Relative luminance 0.390; OKLCH L 73.6% C 0.127 H 273.4°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#90A3F9
RGB	rgb(144, 163, 249)
HSL	hsl(229, 90%, 77%)
HSV	hsv(229, 42%, 98%)
CMYK	cmyk(42.2%, 34.5%, 0%, 2.4%)
CIE-LAB	lab(68.72, 14.72, -44.99)
CIE-LCH	lch(68.72, 47.33, 288.12°)
OKLab	oklab(73.57% 0.0076 -0.1263)
OKLCH	oklch(73.57% 0.127 273.4)
XYZ	xyz(41.6925, 38.9611, 94.9276)
Luminance	0.3896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A3F9 #F9E690

analogous

#90D8F9 #90A3F9 #B290F9

triadic

#90A3F9 #F990A3 #A3F990

tetradic

#90A3F9 #F990D8 #F9E690 #90F9B2

square

#90A3F9 #F990D8 #F9E690 #90F9B2

split-complementary

#90A3F9 #F9B290 #D8F990

monochromatic

#1C43F3 #5673F6 #90A3F9 #CAD3FC #E2E7FD

Accessibility & contrast

On white

2.39

#90A3F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#90A3F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A3F9

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A3F9	#FFFFFF	#000000	##000000
##90A3F9	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85ACFD

Deuteranopia (green-blind)

#7CA4F7

Tritanopia (blue-blind)

#6DB4C2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90a3f9;
/* rgb */ color: rgb(144, 163, 249);
/* oklch */ color: oklch(73.6% 0.127 273.4);

Tailwind

colors: {
  custom: {
    50: '#b4befb',
    500: '#90a3f9',
    950: '#000000',
  },
}

SCSS

$custom: #90a3f9;
$custom-light: #b4befb;
$custom-dark: #000000;

JSON

{
  "hex": "#90a3f9",
  "rgb": {
    "r": 144,
    "g": 163,
    "b": 249
  },
  "hsl": {
    "h": 229.143,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.73572,
    "c": 0.12655,
    "h": 273.4
  },
  "luminance": 0.38963
}

Semantic roles & 50–950 ramp

primary

#90A3F9

secondary

#F6F0D5

accent

#BC00E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111217

muted

#808185

Preview Lab

Preview with #90A3F9

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

Preview Lab → · Contrast checker → · Palette generator →