#90ACEF#90ACEF

#90ACEF is a light, moderate blue. Relative luminance 0.417; OKLCH L 74.9% C 0.102 H 266.5°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#90ACEF
RGB	rgb(144, 172, 239)
HSL	hsl(222, 75%, 75%)
HSV	hsv(222, 40%, 94%)
CMYK	cmyk(39.7%, 28%, 0%, 6.3%)
CIE-LAB	lab(70.64, 6.88, -36.55)
CIE-LCH	lch(70.64, 37.19, 280.66°)
OKLab	oklab(74.91% -0.0061 -0.1019)
OKLCH	oklch(74.91% 0.102 266.5)
XYZ	xyz(41.8293, 41.6642, 87.4826)
Luminance	0.4167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ACEF #EFD390

analogous

#90DBEF #90ACEF #A490EF

triadic

#90ACEF #EF90AC #ACEF90

tetradic

#90ACEF #EF90DB #EFD390 #90EFA4

square

#90ACEF #EF90DB #EFD390 #90EFA4

split-complementary

#90ACEF #EFA490 #DBEF90

monochromatic

#255CE0 #5B84E7 #90ACEF #C5D4F7 #E4EBFB

Accessibility & contrast

On white

2.25

#90ACEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#90ACEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ACEF

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ACEF	#FFFFFF	#000000	##000000
##90ACEF	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95B1F2

Deuteranopia (green-blind)

#8CA9ED

Tritanopia (blue-blind)

#71BAC3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #90acef;
/* rgb */ color: rgb(144, 172, 239);
/* oklch */ color: oklch(74.9% 0.102 266.5);

Tailwind

colors: {
  custom: {
    50: '#b4c4f4',
    500: '#90acef',
    950: '#000000',
  },
}

SCSS

$custom: #90acef;
$custom-light: #b4c4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#90acef",
  "rgb": {
    "r": 144,
    "g": 172,
    "b": 239
  },
  "hsl": {
    "h": 222.316,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.74915,
    "c": 0.10213,
    "h": 266.5
  },
  "luminance": 0.41666
}

Semantic roles & 50–950 ramp

primary

#90ACEF

secondary

#F3EBD8

accent

#9C0FD7

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111217

muted

#808185

Preview Lab

Preview with #90ACEF

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

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