#90BBFF#90BBFF

#90BBFF is a light, moderate blue. Relative luminance 0.487; OKLCH L 78.7% C 0.108 H 259.3°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#90BBFF
RGB	rgb(144, 187, 255)
HSL	hsl(217, 100%, 78%)
HSV	hsv(217, 44%, 100%)
CMYK	cmyk(43.5%, 26.7%, 0%, 0%)
CIE-LAB	lab(75.26, 2.93, -38.03)
CIE-LCH	lch(75.26, 38.14, 274.40°)
OKLab	oklab(78.73% -0.02 -0.1062)
OKLCH	oklch(78.73% 0.108 259.3)
XYZ	xyz(47.3161, 48.6871, 101.4927)
Luminance	0.4869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BBFF #FFD490

analogous

#90F2FF #90BBFF #9C90FF

triadic

#90BBFF #FF90BB #BBFF90

tetradic

#90BBFF #FF90F2 #FFD490 #90FF9C

square

#90BBFF #FF90F2 #FFD490 #90FF9C

split-complementary

#90BBFF #FF9C90 #F2FF90

monochromatic

#1670FF #5396FF #90BBFF #CDE0FF #E0ECFF

Accessibility & contrast

On white

1.96

#90BBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#90BBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BBFF

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BBFF	#FFFFFF	#000000	##000000
##90BBFF	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2BFFF

Deuteranopia (green-blind)

#95B5FE

Tritanopia (blue-blind)

#66CAD3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90bbff;
/* rgb */ color: rgb(144, 187, 255);
/* oklch */ color: oklch(78.7% 0.108 259.3);

Tailwind

colors: {
  custom: {
    50: '#b5cfff',
    500: '#90bbff',
    950: '#000000',
  },
}

SCSS

$custom: #90bbff;
$custom-light: #b5cfff;
$custom-dark: #000000;

JSON

{
  "hex": "#90bbff",
  "rgb": {
    "r": 144,
    "g": 187,
    "b": 255
  },
  "hsl": {
    "h": 216.757,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.78732,
    "c": 0.10803,
    "h": 259.3
  },
  "luminance": 0.4869
}

Semantic roles & 50–950 ramp

primary

#90BBFF

secondary

#F7EAD4

accent

#8D00E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111318

muted

#808286

Preview Lab

Preview with #90BBFF

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

Preview Lab → · Contrast checker → · Palette generator →