#429BE8#429BE8

#429BE8 is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.1% C 0.142 H 248.0°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#429BE8
RGB	rgb(66, 155, 232)
HSL	hsl(208, 78%, 58%)
HSV	hsv(208, 72%, 91%)
CMYK	cmyk(71.6%, 33.2%, 0%, 9%)
CIE-LAB	lab(62.02, -1.51, -46.48)
CIE-LCH	lch(62.02, 46.50, 268.13°)
OKLab	oklab(67.09% -0.0534 -0.1319)
OKLCH	oklch(67.09% 0.142 248)
XYZ	xyz(28.5281, 30.4239, 80.6972)
Luminance	0.3043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BE8 #E88F42

analogous

#42E8E2 #429BE8 #4248E8

triadic

#429BE8 #E8429B #9BE842

tetradic

#429BE8 #E242E8 #E88F42 #48E842

square

#429BE8 #E242E8 #E88F42 #48E842

split-complementary

#429BE8 #E84248 #E8E242

monochromatic

#135D9D #1A7DD3 #429BE8 #79B8EF #AFD5F5

Accessibility & contrast

On white

2.96

#429BE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#429BE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429BE8

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BE8	#FFFFFF	#000000	##000000
##429BE8	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789EEB

Deuteranopia (green-blind)

#608FE7

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #429be8;
/* rgb */ color: rgb(66, 155, 232);
/* oklch */ color: oklch(67.1% 0.142 248.0);

Tailwind

colors: {
  custom: {
    50: '#8ab8ef',
    500: '#429be8',
    950: '#000000',
  },
}

SCSS

$custom: #429be8;
$custom-light: #8ab8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#429be8",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 232
  },
  "hsl": {
    "h": 207.831,
    "s": 78.302,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67088,
    "c": 0.14231,
    "h": 248
  },
  "luminance": 0.30427
}

Semantic roles & 50–950 ramp

primary

#429BE8

secondary

#E4C1A2

accent

#8D33F5

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #429BE8

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

Preview Lab → · Contrast checker → · Palette generator →