#90B5FA#90B5FA

#90B5FA is a light, moderate blue. Relative luminance 0.459; OKLCH L 77.3% C 0.107 H 262.4°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#90B5FA
RGB	rgb(144, 181, 250)
HSL	hsl(219, 91%, 77%)
HSV	hsv(219, 42%, 98%)
CMYK	cmyk(42.4%, 27.6%, 0%, 2%)
CIE-LAB	lab(73.47, 4.86, -38.12)
CIE-LCH	lch(73.47, 38.43, 277.27°)
OKLab	oklab(77.27% -0.0142 -0.1064)
OKLCH	oklch(77.27% 0.107 262.4)
XYZ	xyz(45.2753, 45.8766, 96.8933)
Luminance	0.4588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B5FA #FAD590

analogous

#90EAFA #90B5FA #A090FA

triadic

#90B5FA #FA90B5 #B5FA90

tetradic

#90B5FA #FA90EA #FAD590 #90FAA0

square

#90B5FA #FA90EA #FAD590 #90FAA0

split-complementary

#90B5FA #FAA090 #EAFA90

monochromatic

#1B67F5 #558EF7 #90B5FA #CBDCFD #E2EBFE

Accessibility & contrast

On white

2.06

#90B5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#90B5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B5FA

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B5FA	#FFFFFF	#000000	##000000
##90B5FA	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CBAFD

Deuteranopia (green-blind)

#91B0F8

Tritanopia (blue-blind)

#6AC4CD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90b5fa;
/* rgb */ color: rgb(144, 181, 250);
/* oklch */ color: oklch(77.3% 0.107 262.4);

Tailwind

colors: {
  custom: {
    50: '#b4cbfc',
    500: '#90b5fa',
    950: '#000000',
  },
}

SCSS

$custom: #90b5fa;
$custom-light: #b4cbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#90b5fa",
  "rgb": {
    "r": 144,
    "g": 181,
    "b": 250
  },
  "hsl": {
    "h": 219.057,
    "s": 91.379,
    "l": 77.255
  },
  "oklch": {
    "l": 0.77267,
    "c": 0.10738,
    "h": 262.4
  },
  "luminance": 0.45879
}

Semantic roles & 50–950 ramp

primary

#90B5FA

secondary

#F6EAD5

accent

#9500E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #90B5FA

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

Preview Lab → · Contrast checker → · Palette generator →