#90B4E7#90B4E7

#90B4E7 is a light, moderate blue. Relative luminance 0.443; OKLCH L 76.2% C 0.084 H 257.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#90B4E7
RGB	rgb(144, 180, 231)
HSL	hsl(215, 64%, 74%)
HSV	hsv(215, 38%, 91%)
CMYK	cmyk(37.7%, 22.1%, 0%, 9.4%)
CIE-LAB	lab(72.45, 0.30, -29.39)
CIE-LCH	lch(72.45, 29.40, 270.58°)
OKLab	oklab(76.23% -0.0186 -0.0815)
OKLCH	oklch(76.23% 0.084 257.1)
XYZ	xyz(42.2421, 44.3392, 81.9183)
Luminance	0.4434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B4E7 #E7C390

analogous

#90DFE7 #90B4E7 #9790E7

triadic

#90B4E7 #E790B4 #B4E790

tetradic

#90B4E7 #E790DF #E7C390 #90E797

square

#90B4E7 #E790DF #E7C390 #90E797

split-complementary

#90B4E7 #E79790 #DFE790

monochromatic

#2D70D0 #5E92DC #90B4E7 #C2D6F2 #E6EEFA

Accessibility & contrast

On white

2.13

#90B4E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#90B4E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B4E7

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B4E7	#FFFFFF	#000000	##000000
##90B4E7	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B6E9

Deuteranopia (green-blind)

#98AEE6

Tritanopia (blue-blind)

#73BFC5

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #90b4e7;
/* rgb */ color: rgb(144, 180, 231);
/* oklch */ color: oklch(76.2% 0.084 257.1);

Tailwind

colors: {
  custom: {
    50: '#b3caee',
    500: '#90b4e7',
    950: '#000000',
  },
}

SCSS

$custom: #90b4e7;
$custom-light: #b3caee;
$custom-dark: #000000;

JSON

{
  "hex": "#90b4e7",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 231
  },
  "hsl": {
    "h": 215.172,
    "s": 64.444,
    "l": 73.529
  },
  "oklch": {
    "l": 0.7623,
    "c": 0.08357,
    "h": 257.1
  },
  "luminance": 0.44341
}

Semantic roles & 50–950 ramp

primary

#90B4E7

secondary

#F1E7DA

accent

#8219CC

background

#FBFCFE

surface

#F6F8FD

border

#D0D1D5

text

#111316

muted

#808284

Preview Lab

Preview with #90B4E7

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

Preview Lab → · Contrast checker → · Palette generator →