#90DCFD#90DCFD

#90DCFD is a very light, moderate cyan. Relative luminance 0.642; OKLCH L 85.7% C 0.088 H 227.3°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#90DCFD
RGB	rgb(144, 220, 253)
HSL	hsl(198, 96%, 78%)
HSV	hsv(198, 43%, 99%)
CMYK	cmyk(43.1%, 13%, 0%, 0.8%)
CIE-LAB	lab(84.07, -15.15, -23.42)
CIE-LCH	lch(84.07, 27.89, 237.11°)
OKLab	oklab(85.66% -0.0597 -0.0646)
OKLCH	oklch(85.66% 0.088 227.3)
XYZ	xyz(54.8181, 64.2037, 102.4134)
Luminance	0.6421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90DCFD #FDB190

analogous

#90FDE7 #90DCFD #90A5FD

triadic

#90DCFD #FD90DC #DCFD90

tetradic

#90DCFD #E790FD #FDB190 #A5FD90

square

#90DCFD #E790FD #FDB190 #A5FD90

split-complementary

#90DCFD #FD90A5 #FDE790

monochromatic

#18B6FB #54C9FC #90DCFD #CCEFFE #E1F6FE

Accessibility & contrast

On white

1.52

#90DCFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#90DCFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90DCFD

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90DCFD	#FFFFFF	#000000	##000000
##90DCFD	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD9FF

Deuteranopia (green-blind)

#BBCCFD

Tritanopia (blue-blind)

#61E6E6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #90dcfd;
/* rgb */ color: rgb(144, 220, 253);
/* oklch */ color: oklch(85.7% 0.088 227.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#90dcfd",
  "rgb": {
    "r": 144,
    "g": 220,
    "b": 253
  },
  "hsl": {
    "h": 198.165,
    "s": 96.46,
    "l": 77.843
  },
  "oklch": {
    "l": 0.8566,
    "c": 0.08797,
    "h": 227.3
  },
  "luminance": 0.64208
}

Semantic roles & 50–950 ramp

primary

#90DCFD

secondary

#DE7D53

accent

#4500E6

background

#FDFEFF

surface

#F8FCFF

border

#D1D5D7

text

#121617

muted

#828485

Preview Lab

Preview with #90DCFD

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

Preview Lab → · Contrast checker → · Palette generator →