#90B4FA#90B4FA

#90B4FA is a light, moderate blue. Relative luminance 0.455; OKLCH L 77.1% C 0.108 H 263.1°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#90B4FA
RGB	rgb(144, 180, 250)
HSL	hsl(220, 91%, 77%)
HSV	hsv(220, 42%, 98%)
CMYK	cmyk(42.4%, 28%, 0%, 2%)
CIE-LAB	lab(73.20, 5.42, -38.53)
CIE-LCH	lch(73.20, 38.91, 278.01°)
OKLab	oklab(77.06% -0.0129 -0.1076)
OKLCH	oklch(77.06% 0.108 263.1)
XYZ	xyz(45.0727, 45.4714, 96.8258)
Luminance	0.4547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B4FA #FAD690

analogous

#90E9FA #90B4FA #A190FA

triadic

#90B4FA #FA90B4 #B4FA90

tetradic

#90B4FA #FA90E9 #FAD690 #90FAA1

square

#90B4FA #FA90E9 #FAD690 #90FAA1

split-complementary

#90B4FA #FAA190 #E9FA90

monochromatic

#1B65F5 #558CF7 #90B4FA #CBDCFD #E2EBFE

Accessibility & contrast

On white

2.08

#90B4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#90B4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B4FA

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B4FA	#FFFFFF	#000000	##000000
##90B4FA	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB9FD

Deuteranopia (green-blind)

#90AFF8

Tritanopia (blue-blind)

#6AC3CD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90b4fa;
/* rgb */ color: rgb(144, 180, 250);
/* oklch */ color: oklch(77.1% 0.108 263.1);

Tailwind

colors: {
  custom: {
    50: '#b4cafc',
    500: '#90b4fa',
    950: '#000000',
  },
}

SCSS

$custom: #90b4fa;
$custom-light: #b4cafc;
$custom-dark: #000000;

JSON

{
  "hex": "#90b4fa",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 250
  },
  "hsl": {
    "h": 219.623,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.77061,
    "c": 0.1084,
    "h": 263.1
  },
  "luminance": 0.45474
}

Semantic roles & 50–950 ramp

primary

#90B4FA

secondary

#F6EBD5

accent

#9800E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #90B4FA

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

Preview Lab → · Contrast checker → · Palette generator →