#429CC8#429CC8

#429CC8 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.7% C 0.107 H 233.0°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#429CC8
RGB	rgb(66, 156, 200)
HSL	hsl(200, 55%, 52%)
HSV	hsv(200, 67%, 78%)
CMYK	cmyk(67%, 22%, 0%, 21.6%)
CIE-LAB	lab(60.87, -12.89, -30.47)
CIE-LCH	lch(60.87, 33.09, 247.07°)
OKLab	oklab(65.71% -0.0644 -0.0855)
OKLCH	oklch(65.71% 0.107 233)
XYZ	xyz(24.5565, 29.1027, 58.9556)
Luminance	0.2910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CC8 #C86E42

analogous

#42C8B1 #429CC8 #4259C8

triadic

#429CC8 #C8429C #9CC842

tetradic

#429CC8 #B142C8 #C86E42 #59C842

square

#429CC8 #B142C8 #C86E42 #59C842

split-complementary

#429CC8 #C84259 #C8B142

monochromatic

#20556F #2E7A9F #429CC8 #71B5D6 #A1CEE4

Accessibility & contrast

On white

3.08

#429CC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#429CC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CC8

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CC8	#FFFFFF	#000000	##000000
##429CC8	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ACA

Deuteranopia (green-blind)

#748DC7

Tritanopia (blue-blind)

#00A8AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429cc8;
/* rgb */ color: rgb(66, 156, 200);
/* oklch */ color: oklch(65.7% 0.107 233.0);

Tailwind

colors: {
  custom: {
    50: '#85b9d9',
    500: '#429cc8',
    950: '#000000',
  },
}

SCSS

$custom: #429cc8;
$custom-light: #85b9d9;
$custom-dark: #000000;

JSON

{
  "hex": "#429cc8",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 200
  },
  "hsl": {
    "h": 199.701,
    "s": 54.918,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65708,
    "c": 0.10702,
    "h": 233
  },
  "luminance": 0.29105
}

Semantic roles & 50–950 ramp

primary

#429CC8

secondary

#D0A996

accent

#7A4ADE

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429CC8

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

Preview Lab → · Contrast checker → · Palette generator →