#429EB4#429EB4

#429EB4 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.3% C 0.092 H 216.2°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#429EB4
RGB	rgb(66, 158, 180)
HSL	hsl(192, 46%, 48%)
HSV	hsv(192, 63%, 71%)
CMYK	cmyk(63.3%, 12.2%, 0%, 29.4%)
CIE-LAB	lab(60.70, -20.34, -19.50)
CIE-LCH	lch(60.70, 28.18, 223.80°)
OKLab	oklab(65.31% -0.074 -0.0542)
OKLCH	oklch(65.31% 0.092 216.2)
XYZ	xyz(22.7085, 28.9049, 47.5536)
Luminance	0.2891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EB4 #B45842

analogous

#42B491 #429EB4 #4265B4

triadic

#429EB4 #B4429E #9EB442

tetradic

#429EB4 #9142B4 #B45842 #65B442

square

#429EB4 #9142B4 #B45842 #65B442

split-complementary

#429EB4 #B44265 #B49142

monochromatic

#214F5A #327787 #429EB4 #6BB6C9 #97CCD9

Accessibility & contrast

On white

3.10

#429EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#429EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EB4

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EB4	#FFFFFF	#000000	##000000
##429EB4	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7E8DB4

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429eb4;
/* rgb */ color: rgb(66, 158, 180);
/* oklch */ color: oklch(65.3% 0.092 216.2);

Tailwind

colors: {
  custom: {
    50: '#83baca',
    500: '#429eb4',
    950: '#000000',
  },
}

SCSS

$custom: #429eb4;
$custom-light: #83baca;
$custom-dark: #000000;

JSON

{
  "hex": "#429eb4",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 180
  },
  "hsl": {
    "h": 191.579,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65314,
    "c": 0.09177,
    "h": 216.2
  },
  "luminance": 0.28907
}

Semantic roles & 50–950 ramp

primary

#429EB4

secondary

#C5988D

accent

#6B52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429EB4

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

Preview Lab → · Contrast checker → · Palette generator →