#90AFF4#90AFF4

#90AFF4 is a light, moderate blue. Relative luminance 0.431; OKLCH L 75.8% C 0.106 H 265.4°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#90AFF4
RGB	rgb(144, 175, 244)
HSL	hsl(221, 82%, 76%)
HSV	hsv(221, 41%, 96%)
CMYK	cmyk(41%, 28.3%, 0%, 4.3%)
CIE-LAB	lab(71.64, 6.56, -37.72)
CIE-LCH	lch(71.64, 38.29, 279.87°)
OKLab	oklab(75.76% -0.0085 -0.1053)
OKLCH	oklch(75.76% 0.106 265.4)
XYZ	xyz(43.1556, 43.1186, 91.6192)
Luminance	0.4312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AFF4 #F4D590

analogous

#90E1F4 #90AFF4 #A390F4

triadic

#90AFF4 #F490AF #AFF490

tetradic

#90AFF4 #F490E1 #F4D590 #90F4A3

square

#90AFF4 #F490E1 #F4D590 #90F4A3

split-complementary

#90AFF4 #F4A390 #E1F490

monochromatic

#215FE9 #5887EE #90AFF4 #C8D7FA #E3EBFC

Accessibility & contrast

On white

2.18

#90AFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#90AFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AFF4

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AFF4	#FFFFFF	#000000	##000000
##90AFF4	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97B4F7

Deuteranopia (green-blind)

#8DABF2

Tritanopia (blue-blind)

#6EBDC7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #90aff4;
/* rgb */ color: rgb(144, 175, 244);
/* oklch */ color: oklch(75.8% 0.106 265.4);

Tailwind

colors: {
  custom: {
    50: '#b4c6f8',
    500: '#90aff4',
    950: '#000000',
  },
}

SCSS

$custom: #90aff4;
$custom-light: #b4c6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#90aff4",
  "rgb": {
    "r": 144,
    "g": 175,
    "b": 244
  },
  "hsl": {
    "h": 221.4,
    "s": 81.967,
    "l": 76.078
  },
  "oklch": {
    "l": 0.75759,
    "c": 0.10563,
    "h": 265.4
  },
  "luminance": 0.43121
}

Semantic roles & 50–950 ramp

primary

#90AFF4

secondary

#F4EBD7

accent

#9C07DE

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #90AFF4

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

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