#90BBFB#90BBFB

#90BBFB is a light, moderate blue. Relative luminance 0.484; OKLCH L 78.6% C 0.103 H 258.1°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#90BBFB
RGB	rgb(144, 187, 251)
HSL	hsl(216, 93%, 77%)
HSV	hsv(216, 43%, 98%)
CMYK	cmyk(42.6%, 25.5%, 0%, 1.6%)
CIE-LAB	lab(75.10, 1.83, -36.13)
CIE-LCH	lch(75.10, 36.17, 272.89°)
OKLab	oklab(78.55% -0.0211 -0.1007)
OKLCH	oklch(78.55% 0.103 258.1)
XYZ	xyz(46.6789, 48.4322, 98.1368)
Luminance	0.4844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BBFB #FBD090

analogous

#90F0FB #90BBFB #9B90FB

triadic

#90BBFB #FB90BB #BBFB90

tetradic

#90BBFB #FB90F0 #FBD090 #90FB9B

square

#90BBFB #FB90F0 #FBD090 #90FB9B

split-complementary

#90BBFB #FB9B90 #F0FB90

monochromatic

#1A73F7 #5597F9 #90BBFB #CBDFFD #E1EDFE

Accessibility & contrast

On white

1.97

#90BBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#90BBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BBFB

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BBFB	#FFFFFF	#000000	##000000
##90BBFB	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BFFE

Deuteranopia (green-blind)

#97B4FA

Tritanopia (blue-blind)

#68C9D1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90bbfb;
/* rgb */ color: rgb(144, 187, 251);
/* oklch */ color: oklch(78.6% 0.103 258.1);

Tailwind

colors: {
  custom: {
    50: '#b4cffd',
    500: '#90bbfb',
    950: '#000000',
  },
}

SCSS

$custom: #90bbfb;
$custom-light: #b4cffd;
$custom-dark: #000000;

JSON

{
  "hex": "#90bbfb",
  "rgb": {
    "r": 144,
    "g": 187,
    "b": 251
  },
  "hsl": {
    "h": 215.888,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.78555,
    "c": 0.1029,
    "h": 258.1
  },
  "luminance": 0.48435
}

Semantic roles & 50–950 ramp

primary

#90BBFB

secondary

#F6E9D5

accent

#8900E6

background

#FBFCFF

surface

#F6F9FF

border

#D0D2D7

text

#111317

muted

#808285

Preview Lab

Preview with #90BBFB

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

Preview Lab → · Contrast checker → · Palette generator →