#90ABEF#90ABEF

#90ABEF is a light, moderate blue. Relative luminance 0.413; OKLCH L 74.7% C 0.103 H 267.3°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#90ABEF
RGB	rgb(144, 171, 239)
HSL	hsl(223, 75%, 75%)
HSV	hsv(223, 40%, 94%)
CMYK	cmyk(39.7%, 28.5%, 0%, 6.3%)
CIE-LAB	lab(70.38, 7.44, -36.96)
CIE-LCH	lch(70.38, 37.70, 281.38°)
OKLab	oklab(74.71% -0.0049 -0.1031)
OKLCH	oklch(74.71% 0.103 267.3)
XYZ	xyz(41.6397, 41.2850, 87.4194)
Luminance	0.4129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90ABEF #EFD490

analogous

#90DBEF #90ABEF #A490EF

triadic

#90ABEF #EF90AB #ABEF90

tetradic

#90ABEF #EF90DB #EFD490 #90EFA4

square

#90ABEF #EF90DB #EFD490 #90EFA4

split-complementary

#90ABEF #EFA490 #DBEF90

monochromatic

#255AE0 #5B83E7 #90ABEF #C5D3F7 #E4EBFB

Accessibility & contrast

On white

2.27

#90ABEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#90ABEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90ABEF

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90ABEF	#FFFFFF	#000000	##000000
##90ABEF	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94B1F2

Deuteranopia (green-blind)

#8AA8ED

Tritanopia (blue-blind)

#71B9C3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #90abef;
/* rgb */ color: rgb(144, 171, 239);
/* oklch */ color: oklch(74.7% 0.103 267.3);

Tailwind

colors: {
  custom: {
    50: '#b4c3f4',
    500: '#90abef',
    950: '#000000',
  },
}

SCSS

$custom: #90abef;
$custom-light: #b4c3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#90abef",
  "rgb": {
    "r": 144,
    "g": 171,
    "b": 239
  },
  "hsl": {
    "h": 222.947,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.7471,
    "c": 0.10323,
    "h": 267.3
  },
  "luminance": 0.41287
}

Semantic roles & 50–950 ramp

primary

#90ABEF

secondary

#F3EBD8

accent

#9E0FD7

background

#FBFBFE

surface

#F6F7FD

border

#D0D0D5

text

#111217

muted

#808185

Preview Lab

Preview with #90ABEF

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

Preview Lab → · Contrast checker → · Palette generator →