#90BCFF#90BCFF

#90BCFF is a light, moderate blue. Relative luminance 0.491; OKLCH L 78.9% C 0.107 H 258.6°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#90BCFF
RGB	rgb(144, 188, 255)
HSL	hsl(216, 100%, 78%)
HSV	hsv(216, 44%, 100%)
CMYK	cmyk(43.5%, 26.3%, 0%, 0%)
CIE-LAB	lab(75.52, 2.38, -37.62)
CIE-LCH	lch(75.52, 37.69, 273.61°)
OKLab	oklab(78.94% -0.0212 -0.105)
OKLCH	oklch(78.94% 0.107 258.6)
XYZ	xyz(47.5289, 49.1129, 101.5636)
Luminance	0.4912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BCFF #FFD390

analogous

#90F4FF #90BCFF #9B90FF

triadic

#90BCFF #FF90BC #BCFF90

tetradic

#90BCFF #FF90F4 #FFD390 #90FF9B

square

#90BCFF #FF90F4 #FFD390 #90FF9B

split-complementary

#90BCFF #FF9B90 #F4FF90

monochromatic

#1672FF #5397FF #90BCFF #CDE1FF #E0EDFF

Accessibility & contrast

On white

1.94

#90BCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#90BCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BCFF

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BCFF	#FFFFFF	#000000	##000000
##90BCFF	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3C0FF

Deuteranopia (green-blind)

#97B5FE

Tritanopia (blue-blind)

#66CAD3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #90bcff;
/* rgb */ color: rgb(144, 188, 255);
/* oklch */ color: oklch(78.9% 0.107 258.6);

Tailwind

colors: {
  custom: {
    50: '#b5d0ff',
    500: '#90bcff',
    950: '#000000',
  },
}

SCSS

$custom: #90bcff;
$custom-light: #b5d0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90bcff",
  "rgb": {
    "r": 144,
    "g": 188,
    "b": 255
  },
  "hsl": {
    "h": 216.216,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.7894,
    "c": 0.10709,
    "h": 258.6
  },
  "luminance": 0.49116
}

Semantic roles & 50–950 ramp

primary

#90BCFF

secondary

#F7E9D4

accent

#8B00E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111318

muted

#808286

Preview Lab

Preview with #90BCFF

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

Preview Lab → · Contrast checker → · Palette generator →