#90CBFF#90CBFF

#90CBFF is a very light, moderate cyan. Relative luminance 0.559; OKLCH L 82.1% C 0.096 H 245.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#90CBFF
RGB	rgb(144, 203, 255)
HSL	hsl(208, 100%, 78%)
HSV	hsv(208, 44%, 100%)
CMYK	cmyk(43.5%, 20.4%, 0%, 0%)
CIE-LAB	lab(79.53, -5.74, -31.42)
CIE-LCH	lch(79.53, 31.94, 259.65°)
OKLab	oklab(82.09% -0.039 -0.0872)
OKLCH	oklch(82.09% 0.096 245.9)
XYZ	xyz(50.9014, 55.8578, 102.6878)
Luminance	0.5586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CBFF #FFC490

analogous

#90FFFB #90CBFF #9093FF

triadic

#90CBFF #FF90CB #CBFF90

tetradic

#90CBFF #FB90FF #FFC490 #93FF90

square

#90CBFF #FB90FF #FFC490 #93FF90

split-complementary

#90CBFF #FF9093 #FFFB90

monochromatic

#1692FF #53AEFF #90CBFF #CDE8FF #E0F1FF

Accessibility & contrast

On white

1.73

#90CBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#90CBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CBFF

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CBFF	#FFFFFF	#000000	##000000
##90CBFF	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6CCFF

Deuteranopia (green-blind)

#A7C0FE

Tritanopia (blue-blind)

#63D7DC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #90cbff;
/* rgb */ color: rgb(144, 203, 255);
/* oklch */ color: oklch(82.1% 0.096 245.9);

Tailwind

colors: {
  custom: {
    50: '#b5daff',
    500: '#90cbff',
    950: '#000000',
  },
}

SCSS

$custom: #90cbff;
$custom-light: #b5daff;
$custom-dark: #000000;

JSON

{
  "hex": "#90cbff",
  "rgb": {
    "r": 144,
    "g": 203,
    "b": 255
  },
  "hsl": {
    "h": 208.108,
    "s": 100,
    "l": 78.235
  },
  "oklch": {
    "l": 0.8209,
    "c": 0.09558,
    "h": 245.9
  },
  "luminance": 0.55861
}

Semantic roles & 50–950 ramp

primary

#90CBFF

secondary

#E19553

accent

#6C00E6

background

#FDFEFF

surface

#F8FBFF

border

#D1D4D7

text

#111418

muted

#818386

Preview Lab

Preview with #90CBFF

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

Preview Lab → · Contrast checker → · Palette generator →