#429FDA#429FDA

#429FDA is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.123 H 240.2°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#429FDA
RGB	rgb(66, 159, 218)
HSL	hsl(203, 67%, 56%)
HSV	hsv(203, 70%, 85%)
CMYK	cmyk(69.7%, 27.1%, 0%, 14.5%)
CIE-LAB	lab(62.52, -8.57, -37.94)
CIE-LCH	lch(62.52, 38.90, 257.28°)
OKLab	oklab(67.27% -0.0613 -0.107)
OKLCH	oklch(67.27% 0.123 240.2)
XYZ	xyz(27.2949, 31.0135, 70.8638)
Luminance	0.3102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FDA #DA7D42

analogous

#42DAC9 #429FDA #4253DA

triadic

#429FDA #DA429F #9FDA42

tetradic

#429FDA #C942DA #DA7D42 #53DA42

square

#429FDA #C942DA #DA7D42 #53DA42

split-complementary

#429FDA #DA4253 #DAC942

monochromatic

#1A5D87 #2480BA #429FDA #75B9E4 #A8D3EE

Accessibility & contrast

On white

2.92

#429FDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#429FDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429FDA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FDA	#FFFFFF	#000000	##000000
##429FDA	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849FDD

Deuteranopia (green-blind)

#6F91D9

Tritanopia (blue-blind)

#00AEB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #429fda;
/* rgb */ color: rgb(66, 159, 218);
/* oklch */ color: oklch(67.3% 0.123 240.2);

Tailwind

colors: {
  custom: {
    50: '#88bbe5',
    500: '#429fda',
    950: '#000000',
  },
}

SCSS

$custom: #429fda;
$custom-light: #88bbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#429fda",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 218
  },
  "hsl": {
    "h": 203.289,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.6727,
    "c": 0.12337,
    "h": 240.2
  },
  "luminance": 0.31016
}

Semantic roles & 50–950 ramp

primary

#429FDA

secondary

#DBB59C

accent

#813EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #429FDA

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

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