#90A4FA#90A4FA

#90A4FA is a light, vivid blue. Relative luminance 0.394; OKLCH L 73.8% C 0.127 H 273.0°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#90A4FA
RGB	rgb(144, 164, 250)
HSL	hsl(229, 91%, 77%)
HSV	hsv(229, 42%, 98%)
CMYK	cmyk(42.4%, 34.4%, 0%, 2%)
CIE-LAB	lab(69.03, 14.43, -45.06)
CIE-LCH	lch(69.03, 47.31, 287.76°)
OKLab	oklab(73.82% 0.0066 -0.1265)
OKLCH	oklch(73.82% 0.127 273)
XYZ	xyz(42.0271, 39.3802, 95.8106)
Luminance	0.3938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A4FA #FAE690

analogous

#90D9FA #90A4FA #B190FA

triadic

#90A4FA #FA90A4 #A4FA90

tetradic

#90A4FA #FA90D9 #FAE690 #90FAB1

square

#90A4FA #FA90D9 #FAE690 #90FAB1

split-complementary

#90A4FA #FAB190 #D9FA90

monochromatic

#1B44F5 #5574F7 #90A4FA #CBD4FD #E2E7FE

Accessibility & contrast

On white

2.37

#90A4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#90A4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A4FA

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A4FA	#FFFFFF	#000000	##000000
##90A4FA	1.00	2.37	8.88	8.88
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86ADFE

Deuteranopia (green-blind)

#7DA4F8

Tritanopia (blue-blind)

#6CB5C3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90a4fa;
/* rgb */ color: rgb(144, 164, 250);
/* oklch */ color: oklch(73.8% 0.127 273.0);

Tailwind

colors: {
  custom: {
    50: '#b4befc',
    500: '#90a4fa',
    950: '#000000',
  },
}

SCSS

$custom: #90a4fa;
$custom-light: #b4befc;
$custom-dark: #000000;

JSON

{
  "hex": "#90a4fa",
  "rgb": {
    "r": 144,
    "g": 164,
    "b": 250
  },
  "hsl": {
    "h": 228.679,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.7382,
    "c": 0.12669,
    "h": 273
  },
  "luminance": 0.39382
}

Semantic roles & 50–950 ramp

primary

#90A4FA

secondary

#F6F0D5

accent

#BA00E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111217

muted

#808185

Preview Lab

Preview with #90A4FA

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

Preview Lab → · Contrast checker → · Palette generator →