#90DBFB#90DBFB

#90DBFB is a very light, moderate cyan. Relative luminance 0.636; OKLCH L 85.4% C 0.087 H 226.8°. Best body text is #000000 at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#90DBFB
RGB	rgb(144, 219, 251)
HSL	hsl(198, 93%, 77%)
HSV	hsv(198, 43%, 98%)
CMYK	cmyk(42.6%, 12.7%, 0%, 1.6%)
CIE-LAB	lab(83.73, -15.16, -22.88)
CIE-LCH	lch(83.73, 27.44, 236.48°)
OKLab	oklab(85.37% -0.0592 -0.0631)
OKLCH	oklch(85.37% 0.087 226.8)
XYZ	xyz(54.2396, 63.5536, 100.6570)
Luminance	0.6356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DBFB #FBB090

analogous

#90FBE5 #90DBFB #90A6FB

triadic

#90DBFB #FB90DB #DBFB90

tetradic

#90DBFB #E590FB #FBB090 #A6FB90

square

#90DBFB #E590FB #FBB090 #A6FB90

split-complementary

#90DBFB #FB90A6 #FBE590

monochromatic

#1AB5F7 #55C8F9 #90DBFB #CBEEFD #E1F5FE

Accessibility & contrast

On white

1.53

#90DBFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.71

#90DBFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DBFB

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DBFB	#FFFFFF	#000000	##000000
##90DBFB	1.00	1.53	13.71	13.71
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.71	21.00	1.00	1.00
##000000	13.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD8FD

Deuteranopia (green-blind)

#BACBFB

Tritanopia (blue-blind)

#62E5E5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #90dbfb;
/* rgb */ color: rgb(144, 219, 251);
/* oklch */ color: oklch(85.4% 0.087 226.8);

Tailwind

colors: {
  custom: {
    50: '#b5e6fc',
    500: '#90dbfb',
    950: '#000000',
  },
}

SCSS

$custom: #90dbfb;
$custom-light: #b5e6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#90dbfb",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 251
  },
  "hsl": {
    "h": 197.944,
    "s": 93.043,
    "l": 77.451
  },
  "oklch": {
    "l": 0.85368,
    "c": 0.08655,
    "h": 226.8
  },
  "luminance": 0.63557
}

Semantic roles & 50–950 ramp

primary

#90DBFB

secondary

#DB7D54

accent

#4500E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#111517

muted

#818485

Preview Lab

Preview with #90DBFB

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

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