#90A5F0#90A5F0

#90A5F0 is a light, moderate blue. Relative luminance 0.391; OKLCH L 73.5% C 0.112 H 271.5°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#90A5F0
RGB	rgb(144, 165, 240)
HSL	hsl(227, 76%, 75%)
HSV	hsv(227, 40%, 94%)
CMYK	cmyk(40%, 31.2%, 0%, 5.9%)
CIE-LAB	lab(68.84, 11.10, -39.89)
CIE-LCH	lch(68.84, 41.41, 285.54°)
OKLab	oklab(73.54% 0.0029 -0.1116)
OKLCH	oklch(73.54% 0.112 271.5)
XYZ	xyz(40.6801, 39.1289, 87.8303)
Luminance	0.3913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90A5F0 #F0DB90

analogous

#90D5F0 #90A5F0 #AB90F0

triadic

#90A5F0 #F090A5 #A5F090

tetradic

#90A5F0 #F090D5 #F0DB90 #90F0AB

square

#90A5F0 #F090D5 #F0DB90 #90F0AB

split-complementary

#90A5F0 #F0AB90 #D5F090

monochromatic

#244EE1 #5A79E9 #90A5F0 #C6D1F7 #E4E9FB

Accessibility & contrast

On white

2.38

#90A5F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#90A5F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90A5F0

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90A5F0	#FFFFFF	#000000	##000000
##90A5F0	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BACF3

Deuteranopia (green-blind)

#83A4EE

Tritanopia (blue-blind)

#71B4C0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90a5f0;
/* rgb */ color: rgb(144, 165, 240);
/* oklch */ color: oklch(73.5% 0.112 271.5);

Tailwind

colors: {
  custom: {
    50: '#b4bff5',
    500: '#90a5f0',
    950: '#000000',
  },
}

SCSS

$custom: #90a5f0;
$custom-light: #b4bff5;
$custom-dark: #000000;

JSON

{
  "hex": "#90a5f0",
  "rgb": {
    "r": 144,
    "g": 165,
    "b": 240
  },
  "hsl": {
    "h": 226.875,
    "s": 76.19,
    "l": 75.294
  },
  "oklch": {
    "l": 0.73535,
    "c": 0.11161,
    "h": 271.5
  },
  "luminance": 0.39131
}

Semantic roles & 50–950 ramp

primary

#90A5F0

secondary

#F3EDD8

accent

#AC0DD8

background

#FBFBFE

surface

#F6F7FD

border

#D0D0D5

text

#111217

muted

#808185

Preview Lab

Preview with #90A5F0

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

Preview Lab → · Contrast checker → · Palette generator →