#429EB8#429EB8

#429EB8 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.5% C 0.094 H 219.6°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#429EB8
RGB	rgb(66, 158, 184)
HSL	hsl(193, 47%, 49%)
HSV	hsv(193, 64%, 72%)
CMYK	cmyk(64.1%, 14.1%, 0%, 27.8%)
CIE-LAB	lab(60.84, -19.09, -21.53)
CIE-LCH	lch(60.84, 28.78, 228.44°)
OKLab	oklab(65.48% -0.0725 -0.0599)
OKLCH	oklch(65.48% 0.094 219.6)
XYZ	xyz(23.1219, 29.0702, 49.7307)
Luminance	0.2907 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EB8 #B85C42

analogous

#42B897 #429EB8 #4263B8

triadic

#429EB8 #B8429E #9EB842

tetradic

#429EB8 #9742B8 #B85C42 #63B842

square

#429EB8 #9742B8 #B85C42 #63B842

split-complementary

#429EB8 #B84263 #B89742

monochromatic

#22515E #32778B #429EB8 #6DB6CB #9ACCDB

Accessibility & contrast

On white

3.08

#429EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#429EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EB8

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EB8	#FFFFFF	#000000	##000000
##429EB8	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB9

Deuteranopia (green-blind)

#7D8DB8

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429eb8;
/* rgb */ color: rgb(66, 158, 184);
/* oklch */ color: oklch(65.5% 0.094 219.6);

Tailwind

colors: {
  custom: {
    50: '#83bacd',
    500: '#429eb8',
    950: '#000000',
  },
}

SCSS

$custom: #429eb8;
$custom-light: #83bacd;
$custom-dark: #000000;

JSON

{
  "hex": "#429eb8",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 184
  },
  "hsl": {
    "h": 193.22,
    "s": 47.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.65479,
    "c": 0.09404,
    "h": 219.6
  },
  "luminance": 0.29073
}

Semantic roles & 50–950 ramp

primary

#429EB8

secondary

#C79B8F

accent

#6E51D7

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429EB8

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

Preview Lab → · Contrast checker → · Palette generator →