#90CFEB#90CFEB

#90CFEB is a very light, moderate cyan. Relative luminance 0.566; OKLCH L 82.2% C 0.075 H 227.5°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#90CFEB
RGB	rgb(144, 207, 235)
HSL	hsl(198, 69%, 74%)
HSV	hsv(198, 39%, 92%)
CMYK	cmyk(38.7%, 11.9%, 0%, 7.8%)
CIE-LAB	lab(79.93, -13.09, -20.14)
CIE-LCH	lch(79.93, 24.02, 236.99°)
OKLab	oklab(82.17% -0.0508 -0.0554)
OKLCH	oklch(82.17% 0.075 227.5)
XYZ	xyz(48.8047, 56.5501, 86.9247)
Luminance	0.5655 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CFEB #EBAC90

analogous

#90EBDA #90CFEB #90A2EB

triadic

#90CFEB #EB90CF #CFEB90

tetradic

#90CFEB #DA90EB #EBAC90 #A2EB90

square

#90CFEB #DA90EB #EBAC90 #A2EB90

split-complementary

#90CFEB #EB90A2 #EBDA90

monochromatic

#28A2D8 #5CB9E2 #90CFEB #C4E5F4 #E5F4FA

Accessibility & contrast

On white

1.71

#90CFEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#90CFEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CFEB

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CFEB	#FFFFFF	#000000	##000000
##90CFEB	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0CCED

Deuteranopia (green-blind)

#B3C2EB

Tritanopia (blue-blind)

#6DD7D8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #90cfeb;
/* rgb */ color: rgb(144, 207, 235);
/* oklch */ color: oklch(82.2% 0.075 227.5);

Tailwind

colors: {
  custom: {
    50: '#b4ddf1',
    500: '#90cfeb',
    950: '#000000',
  },
}

SCSS

$custom: #90cfeb;
$custom-light: #b4ddf1;
$custom-dark: #000000;

JSON

{
  "hex": "#90cfeb",
  "rgb": {
    "r": 144,
    "g": 207,
    "b": 235
  },
  "hsl": {
    "h": 198.462,
    "s": 69.466,
    "l": 74.314
  },
  "oklch": {
    "l": 0.82171,
    "c": 0.07515,
    "h": 227.5
  },
  "luminance": 0.56553
}

Semantic roles & 50–950 ramp

primary

#90CFEB

secondary

#C67B59

accent

#4E14D1

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #90CFEB

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

Preview Lab → · Contrast checker → · Palette generator →