#90BFDD#90BFDD

#90BFDD is a light, moderate cyan. Relative luminance 0.484; OKLCH L 78.2% C 0.066 H 236.7°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#90BFDD
RGB	rgb(144, 191, 221)
HSL	hsl(203, 53%, 72%)
HSV	hsv(203, 35%, 87%)
CMYK	cmyk(34.8%, 13.6%, 0%, 13.3%)
CIE-LAB	lab(75.08, -8.23, -19.95)
CIE-LCH	lch(75.08, 21.58, 247.60°)
OKLab	oklab(78.18% -0.036 -0.0548)
OKLCH	oklch(78.18% 0.066 236.7)
XYZ	xyz(43.1794, 48.4091, 75.4613)
Luminance	0.4841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BFDD #DDAE90

analogous

#90DDD5 #90BFDD #9099DD

triadic

#90BFDD #DD90BF #BFDD90

tetradic

#90BFDD #D590DD #DDAE90 #99DD90

square

#90BFDD #D590DD #DDAE90 #99DD90

split-complementary

#90BFDD #DD9099 #DDD590

monochromatic

#3988BA #61A4CF #90BFDD #BFDAEB #E8F1F8

Accessibility & contrast

On white

1.97

#90BFDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#90BFDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BFDD

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BFDD	#FFFFFF	#000000	##000000
##90BFDD	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BEDF

Deuteranopia (green-blind)

#A7B5DD

Tritanopia (blue-blind)

#76C7C9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90bfdd;
/* rgb */ color: rgb(144, 191, 221);
/* oklch */ color: oklch(78.2% 0.066 236.7);

Tailwind

colors: {
  custom: {
    50: '#b3d2e7',
    500: '#90bfdd',
    950: '#000000',
  },
}

SCSS

$custom: #90bfdd;
$custom-light: #b3d2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#90bfdd",
  "rgb": {
    "r": 144,
    "g": 191,
    "b": 221
  },
  "hsl": {
    "h": 203.377,
    "s": 53.103,
    "l": 71.569
  },
  "oklch": {
    "l": 0.78182,
    "c": 0.0656,
    "h": 236.7
  },
  "luminance": 0.48411
}

Semantic roles & 50–950 ramp

primary

#90BFDD

secondary

#EEE2DB

accent

#6225C1

background

#FBFCFE

surface

#F6F9FC

border

#D0D2D5

text

#111416

muted

#808284

Preview Lab

Preview with #90BFDD

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

Preview Lab → · Contrast checker → · Palette generator →