#90AEF9#90AEF9

#90AEF9 is a light, moderate blue. Relative luminance 0.430; OKLCH L 75.8% C 0.114 H 267.0°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#90AEF9
RGB	rgb(144, 174, 249)
HSL	hsl(223, 90%, 77%)
HSV	hsv(223, 42%, 98%)
CMYK	cmyk(42.2%, 30.1%, 0%, 2.4%)
CIE-LAB	lab(71.58, 8.50, -40.51)
CIE-LCH	lch(71.58, 41.40, 281.84°)
OKLab	oklab(75.79% -0.0059 -0.1133)
OKLCH	oklch(75.79% 0.114 267)
XYZ	xyz(43.7312, 43.0386, 95.6072)
Luminance	0.4304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AEF9 #F9DB90

analogous

#90E3F9 #90AEF9 #A790F9

triadic

#90AEF9 #F990AE #AEF990

tetradic

#90AEF9 #F990E3 #F9DB90 #90F9A7

square

#90AEF9 #F990E3 #F9DB90 #90F9A7

split-complementary

#90AEF9 #F9A790 #E3F990

monochromatic

#1C59F3 #5684F6 #90AEF9 #CAD8FC #E2EAFD

Accessibility & contrast

On white

2.19

#90AEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#90AEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AEF9

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AEF9	#FFFFFF	#000000	##000000
##90AEF9	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93B4FC

Deuteranopia (green-blind)

#89ABF7

Tritanopia (blue-blind)

#6BBEC9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #90aef9;
/* rgb */ color: rgb(144, 174, 249);
/* oklch */ color: oklch(75.8% 0.114 267.0);

Tailwind

colors: {
  custom: {
    50: '#b4c5fb',
    500: '#90aef9',
    950: '#000000',
  },
}

SCSS

$custom: #90aef9;
$custom-light: #b4c5fb;
$custom-dark: #000000;

JSON

{
  "hex": "#90aef9",
  "rgb": {
    "r": 144,
    "g": 174,
    "b": 249
  },
  "hsl": {
    "h": 222.857,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.75786,
    "c": 0.1135,
    "h": 267
  },
  "luminance": 0.43041
}

Semantic roles & 50–950 ramp

primary

#90AEF9

secondary

#F6ECD5

accent

#A400E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111217

muted

#808185

Preview Lab

Preview with #90AEF9

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

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