#90BCDA#90BCDA

#90BCDA is a light, moderate cyan. Relative luminance 0.470; OKLCH L 77.4% C 0.064 H 238.4°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#90BCDA
RGB	rgb(144, 188, 218)
HSL	hsl(204, 50%, 71%)
HSV	hsv(204, 34%, 85%)
CMYK	cmyk(33.9%, 13.8%, 0%, 14.5%)
CIE-LAB	lab(74.16, -7.38, -19.72)
CIE-LCH	lch(74.16, 21.06, 249.49°)
OKLab	oklab(77.42% -0.0333 -0.0542)
OKLCH	oklch(77.42% 0.064 238.4)
XYZ	xyz(42.1357, 46.9556, 73.1592)
Luminance	0.4696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90BCDA #DAAE90

analogous

#90DAD3 #90BCDA #9097DA

triadic

#90BCDA #DA90BC #BCDA90

tetradic

#90BCDA #D390DA #DAAE90 #97DA90

square

#90BCDA #D390DA #DAAE90 #97DA90

split-complementary

#90BCDA #DA9097 #DAD390

monochromatic

#3C83B4 #62A0CB #90BCDA #BED8E9 #E8F1F7

Accessibility & contrast

On white

2.02

#90BCDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.39

#90BCDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90BCDA

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90BCDA	#FFFFFF	#000000	##000000
##90BCDA	1.00	2.02	10.39	10.39
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.39	21.00	1.00	1.00
##000000	10.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBBDC

Deuteranopia (green-blind)

#A5B3DA

Tritanopia (blue-blind)

#78C4C6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #90bcda;
/* rgb */ color: rgb(144, 188, 218);
/* oklch */ color: oklch(77.4% 0.064 238.4);

Tailwind

colors: {
  custom: {
    50: '#b2d0e5',
    500: '#90bcda',
    950: '#000000',
  },
}

SCSS

$custom: #90bcda;
$custom-light: #b2d0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#90bcda",
  "rgb": {
    "r": 144,
    "g": 188,
    "b": 218
  },
  "hsl": {
    "h": 204.324,
    "s": 50,
    "l": 70.98
  },
  "oklch": {
    "l": 0.77421,
    "c": 0.06358,
    "h": 238.4
  },
  "luminance": 0.46958
}

Semantic roles & 50–950 ramp

primary

#90BCDA

secondary

#EDE1D9

accent

#6528BD

background

#FBFCFE

surface

#F6F9FC

border

#D0D2D5

text

#111415

muted

#808284

Preview Lab

Preview with #90BCDA

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

Preview Lab → · Contrast checker → · Palette generator →