#429FBC#429FBC

#429FBC is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.9% C 0.097 H 221.8°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#429FBC
RGB	rgb(66, 159, 188)
HSL	hsl(194, 48%, 50%)
HSV	hsv(194, 65%, 74%)
CMYK	cmyk(64.9%, 15.4%, 0%, 26.3%)
CIE-LAB	lab(61.29, -18.37, -23.10)
CIE-LCH	lch(61.29, 29.51, 231.50°)
OKLab	oklab(65.89% -0.072 -0.0644)
OKLCH	oklch(65.89% 0.097 221.8)
XYZ	xyz(23.7183, 29.5828, 52.0273)
Luminance	0.2959 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FBC #BC5F42

analogous

#42BC9C #429FBC #4262BC

triadic

#429FBC #BC429F #9FBC42

tetradic

#429FBC #9C42BC #BC5F42 #62BC42

square

#429FBC #9C42BC #BC5F42 #62BC42

split-complementary

#429FBC #BC4262 #BC9C42

monochromatic

#225261 #32798F #429FBC #6FB6CC #9CCDDC

Accessibility & contrast

On white

3.04

#429FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#429FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429FBC

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FBC	#FFFFFF	#000000	##000000
##429FBC	1.00	3.04	6.92	6.92
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9BBE

Deuteranopia (green-blind)

#7D8EBC

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429fbc;
/* rgb */ color: rgb(66, 159, 188);
/* oklch */ color: oklch(65.9% 0.097 221.8);

Tailwind

colors: {
  custom: {
    50: '#84bbd0',
    500: '#429fbc',
    950: '#000000',
  },
}

SCSS

$custom: #429fbc;
$custom-light: #84bbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#429fbc",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 188
  },
  "hsl": {
    "h": 194.262,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.09656,
    "h": 221.8
  },
  "luminance": 0.29585
}

Semantic roles & 50–950 ramp

primary

#429FBC

secondary

#C99E91

accent

#7050D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #429FBC

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

Preview Lab → · Contrast checker → · Palette generator →