#90B4FD#90B4FD

#90B4FD is a light, moderate blue. Relative luminance 0.457; OKLCH L 77.2% C 0.112 H 263.8°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#90B4FD
RGB	rgb(144, 180, 253)
HSL	hsl(220, 96%, 78%)
HSV	hsv(220, 43%, 99%)
CMYK	cmyk(43.1%, 28.9%, 0%, 0.8%)
CIE-LAB	lab(73.33, 6.25, -39.96)
CIE-LCH	lch(73.33, 40.44, 278.89°)
OKLab	oklab(77.2% -0.0121 -0.1117)
OKLCH	oklch(77.2% 0.112 263.8)
XYZ	xyz(45.5468, 45.6611, 99.3229)
Luminance	0.4566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B4FD #FDD990

analogous

#90EBFD #90B4FD #A290FD

triadic

#90B4FD #FD90B4 #B4FD90

tetradic

#90B4FD #FD90EB #FDD990 #90FDA2

square

#90B4FD #FD90EB #FDD990 #90FDA2

split-complementary

#90B4FD #FDA290 #EBFD90

monochromatic

#1863FB #548BFC #90B4FD #CCDDFE #E1EBFE

Accessibility & contrast

On white

2.07

#90B4FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#90B4FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B4FD

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B4FD	#FFFFFF	#000000	##000000
##90B4FD	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9ABAFF

Deuteranopia (green-blind)

#8EB0FB

Tritanopia (blue-blind)

#68C3CE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90b4fd;
/* rgb */ color: rgb(144, 180, 253);
/* oklch */ color: oklch(77.2% 0.112 263.8);

Tailwind

colors: {
  custom: {
    50: '#b5cafe',
    500: '#90b4fd',
    950: '#000000',
  },
}

SCSS

$custom: #90b4fd;
$custom-light: #b5cafe;
$custom-dark: #000000;

JSON

{
  "hex": "#90b4fd",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 253
  },
  "hsl": {
    "h": 220.183,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.77198,
    "c": 0.11238,
    "h": 263.8
  },
  "luminance": 0.45664
}

Semantic roles & 50–950 ramp

primary

#90B4FD

secondary

#F7EBD4

accent

#9A00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111318

muted

#808286

Preview Lab

Preview with #90B4FD

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

Preview Lab → · Contrast checker → · Palette generator →