#90B8F9#90B8F9

#90B8F9 is a light, moderate blue. Relative luminance 0.470; OKLCH L 77.8% C 0.103 H 259.9°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#90B8F9
RGB	rgb(144, 184, 249)
HSL	hsl(217, 90%, 77%)
HSV	hsv(217, 42%, 98%)
CMYK	cmyk(42.2%, 26.1%, 0%, 2.4%)
CIE-LAB	lab(74.22, 2.93, -36.41)
CIE-LCH	lch(74.22, 36.53, 274.60°)
OKLab	oklab(77.84% -0.0181 -0.1015)
OKLCH	oklch(77.84% 0.103 259.9)
XYZ	xyz(45.7355, 47.0472, 96.2753)
Luminance	0.4705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B8F9 #F9D190

analogous

#90EDF9 #90B8F9 #9D90F9

triadic

#90B8F9 #F990B8 #B8F990

tetradic

#90B8F9 #F990ED #F9D190 #90F99D

square

#90B8F9 #F990ED #F9D190 #90F99D

split-complementary

#90B8F9 #F99D90 #EDF990

monochromatic

#1C6EF3 #5693F6 #90B8F9 #CADDFC #E2ECFD

Accessibility & contrast

On white

2.02

#90B8F9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#90B8F9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B8F9

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B8F9	#FFFFFF	#000000	##000000
##90B8F9	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0BCFC

Deuteranopia (green-blind)

#95B2F8

Tritanopia (blue-blind)

#6AC6CF

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #90b8f9;
/* rgb */ color: rgb(144, 184, 249);
/* oklch */ color: oklch(77.8% 0.103 259.9);

Tailwind

colors: {
  custom: {
    50: '#b4cdfb',
    500: '#90b8f9',
    950: '#000000',
  },
}

SCSS

$custom: #90b8f9;
$custom-light: #b4cdfb;
$custom-dark: #000000;

JSON

{
  "hex": "#90b8f9",
  "rgb": {
    "r": 144,
    "g": 184,
    "b": 249
  },
  "hsl": {
    "h": 217.143,
    "s": 89.744,
    "l": 77.059
  },
  "oklch": {
    "l": 0.77843,
    "c": 0.10312,
    "h": 259.9
  },
  "luminance": 0.4705
}

Semantic roles & 50–950 ramp

primary

#90B8F9

secondary

#F6E9D5

accent

#8E00E6

background

#FBFCFF

surface

#F6F8FF

border

#D0D1D7

text

#111317

muted

#808285

Preview Lab

Preview with #90B8F9

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

Preview Lab → · Contrast checker → · Palette generator →