#90DBFD#90DBFD

#90DBFD is a very light, moderate cyan. Relative luminance 0.637; OKLCH L 85.4% C 0.088 H 228.4°. Best body text is #000000 at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#90DBFD
RGB	rgb(144, 219, 253)
HSL	hsl(199, 96%, 78%)
HSV	hsv(199, 43%, 99%)
CMYK	cmyk(43.1%, 13.4%, 0%, 0.8%)
CIE-LAB	lab(83.80, -14.63, -23.83)
CIE-LCH	lch(83.80, 27.97, 238.45°)
OKLab	oklab(85.44% -0.0585 -0.0658)
OKLCH	oklch(85.44% 0.088 228.4)
XYZ	xyz(54.5565, 63.6804, 102.3262)
Luminance	0.6368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DBFD #FDB290

analogous

#90FDE9 #90DBFD #90A4FD

triadic

#90DBFD #FD90DB #DBFD90

tetradic

#90DBFD #E990FD #FDB290 #A4FD90

square

#90DBFD #E990FD #FDB290 #A4FD90

split-complementary

#90DBFD #FD90A4 #FDE990

monochromatic

#18B4FB #54C8FC #90DBFD #CCEEFE #E1F5FE

Accessibility & contrast

On white

1.53

#90DBFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.74

#90DBFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DBFD

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DBFD	#FFFFFF	#000000	##000000
##90DBFD	1.00	1.53	13.74	13.74
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.74	21.00	1.00	1.00
##000000	13.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D8FF

Deuteranopia (green-blind)

#BACCFD

Tritanopia (blue-blind)

#61E5E6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #90dbfd;
/* rgb */ color: rgb(144, 219, 253);
/* oklch */ color: oklch(85.4% 0.088 228.4);

Tailwind

colors: {
  custom: {
    50: '#b5e6fe',
    500: '#90dbfd',
    950: '#000000',
  },
}

SCSS

$custom: #90dbfd;
$custom-light: #b5e6fe;
$custom-dark: #000000;

JSON

{
  "hex": "#90dbfd",
  "rgb": {
    "r": 144,
    "g": 219,
    "b": 253
  },
  "hsl": {
    "h": 198.716,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.85443,
    "c": 0.08805,
    "h": 228.4
  },
  "luminance": 0.63684
}

Semantic roles & 50–950 ramp

primary

#90DBFD

secondary

#DE7F53

accent

#4800E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121517

muted

#828485

Preview Lab

Preview with #90DBFD

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

Preview Lab → · Contrast checker → · Palette generator →