#90B5F4#90B5F4

#90B5F4 is a light, moderate blue. Relative luminance 0.455; OKLCH L 77.0% C 0.099 H 260.8°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#90B5F4
RGB	rgb(144, 181, 244)
HSL	hsl(218, 82%, 76%)
HSV	hsv(218, 41%, 96%)
CMYK	cmyk(41%, 25.8%, 0%, 4.3%)
CIE-LAB	lab(73.22, 3.22, -35.25)
CIE-LCH	lch(73.22, 35.40, 275.23°)
OKLab	oklab(77% -0.0159 -0.0982)
OKLCH	oklch(77% 0.099 260.8)
XYZ	xyz(44.3494, 45.5063, 92.0171)
Luminance	0.4551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B5F4 #F4CF90

analogous

#90E7F4 #90B5F4 #9D90F4

triadic

#90B5F4 #F490B5 #B5F490

tetradic

#90B5F4 #F490E7 #F4CF90 #90F49D

square

#90B5F4 #F490E7 #F4CF90 #90F49D

split-complementary

#90B5F4 #F49D90 #E7F490

monochromatic

#216BE9 #5890EE #90B5F4 #C8DAFA #E3ECFC

Accessibility & contrast

On white

2.08

#90B5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#90B5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B5F4

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B5F4	#FFFFFF	#000000	##000000
##90B5F4	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB9F7

Deuteranopia (green-blind)

#93B0F3

Tritanopia (blue-blind)

#6DC2CB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90b5f4;
/* rgb */ color: rgb(144, 181, 244);
/* oklch */ color: oklch(77.0% 0.099 260.8);

Tailwind

colors: {
  custom: {
    50: '#b4cbf8',
    500: '#90b5f4',
    950: '#000000',
  },
}

SCSS

$custom: #90b5f4;
$custom-light: #b4cbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#90b5f4",
  "rgb": {
    "r": 144,
    "g": 181,
    "b": 244
  },
  "hsl": {
    "h": 217.8,
    "s": 81.967,
    "l": 76.078
  },
  "oklch": {
    "l": 0.76999,
    "c": 0.09948,
    "h": 260.8
  },
  "luminance": 0.45509
}

Semantic roles & 50–950 ramp

primary

#90B5F4

secondary

#F4E9D7

accent

#8F07DE

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #90B5F4

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

Preview Lab → · Contrast checker → · Palette generator →