#90B3FD#90B3FD

#90B3FD is a light, moderate blue. Relative luminance 0.453; OKLCH L 77.0% C 0.113 H 264.5°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#90B3FD
RGB	rgb(144, 179, 253)
HSL	hsl(221, 96%, 78%)
HSV	hsv(221, 43%, 99%)
CMYK	cmyk(43.1%, 29.2%, 0%, 0.8%)
CIE-LAB	lab(73.06, 6.81, -40.37)
CIE-LCH	lch(73.06, 40.94, 279.57°)
OKLab	oklab(76.99% -0.0109 -0.1129)
OKLCH	oklch(76.99% 0.113 264.5)
XYZ	xyz(45.3457, 45.2588, 99.2559)
Luminance	0.4526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B3FD #FDDA90

analogous

#90E9FD #90B3FD #A390FD

triadic

#90B3FD #FD90B3 #B3FD90

tetradic

#90B3FD #FD90E9 #FDDA90 #90FDA3

square

#90B3FD #FD90E9 #FDDA90 #90FDA3

split-complementary

#90B3FD #FDA390 #E9FD90

monochromatic

#1861FB #548AFC #90B3FD #CCDCFE #E1EAFE

Accessibility & contrast

On white

2.09

#90B3FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#90B3FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B3FD

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B3FD	#FFFFFF	#000000	##000000
##90B3FD	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B9FF

Deuteranopia (green-blind)

#8DAFFB

Tritanopia (blue-blind)

#69C3CD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #90b3fd;
/* rgb */ color: rgb(144, 179, 253);
/* oklch */ color: oklch(77.0% 0.113 264.5);

Tailwind

colors: {
  custom: {
    50: '#b5c9fe',
    500: '#90b3fd',
    950: '#000000',
  },
}

SCSS

$custom: #90b3fd;
$custom-light: #b5c9fe;
$custom-dark: #000000;

JSON

{
  "hex": "#90b3fd",
  "rgb": {
    "r": 144,
    "g": 179,
    "b": 253
  },
  "hsl": {
    "h": 220.734,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.76993,
    "c": 0.11343,
    "h": 264.5
  },
  "luminance": 0.45261
}

Semantic roles & 50–950 ramp

primary

#90B3FD

secondary

#F7ECD4

accent

#9C00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111318

muted

#808286

Preview Lab

Preview with #90B3FD

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

Preview Lab → · Contrast checker → · Palette generator →