#90AFFF#90AFFF

#90AFFF is a light, vivid blue. Relative luminance 0.438; OKLCH L 76.3% C 0.121 H 267.4°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#90AFFF
RGB	rgb(144, 175, 255)
HSL	hsl(223, 100%, 78%)
HSV	hsv(223, 44%, 100%)
CMYK	cmyk(43.5%, 31.4%, 0%, 0%)
CIE-LAB	lab(72.10, 9.60, -42.95)
CIE-LCH	lch(72.10, 44.01, 282.60°)
OKLab	oklab(76.27% -0.0055 -0.1204)
OKLCH	oklch(76.27% 0.121 267.4)
XYZ	xyz(44.8759, 43.8067, 100.6793)
Luminance	0.4381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AFFF #FFE090

analogous

#90E7FF #90AFFF #A890FF

triadic

#90AFFF #FF90AF #AFFF90

tetradic

#90AFFF #FF90E7 #FFE090 #90FFA8

square

#90AFFF #FF90E7 #FFE090 #90FFA8

split-complementary

#90AFFF #FFA890 #E7FF90

monochromatic

#1657FF #5383FF #90AFFF #CDDBFF #E0E9FF

Accessibility & contrast

On white

2.15

#90AFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#90AFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AFFF

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AFFF	#FFFFFF	#000000	##000000
##90AFFF	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92B6FF

Deuteranopia (green-blind)

#87ACFD

Tritanopia (blue-blind)

#68C0CC

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #90afff;
/* rgb */ color: rgb(144, 175, 255);
/* oklch */ color: oklch(76.3% 0.121 267.4);

Tailwind

colors: {
  custom: {
    50: '#b5c6ff',
    500: '#90afff',
    950: '#000000',
  },
}

SCSS

$custom: #90afff;
$custom-light: #b5c6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#90afff",
  "rgb": {
    "r": 144,
    "g": 175,
    "b": 255
  },
  "hsl": {
    "h": 223.243,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.76272,
    "c": 0.12051,
    "h": 267.4
  },
  "luminance": 0.43809
}

Semantic roles & 50–950 ramp

primary

#90AFFF

secondary

#F7EDD4

accent

#A500E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111318

muted

#808286

Preview Lab

Preview with #90AFFF

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

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