#429FCC#429FCC

#429FCC is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.6% C 0.109 H 232.9°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#429FCC
RGBrgb(66, 159, 204)
HSLhsl(200, 58%, 53%)
HSVhsv(200, 68%, 80%)
CMYKcmyk(67.6%, 22.1%, 0%, 20%)
CIE-LABlab(61.92, -13.22, -31.08)
CIE-LCHlch(61.92, 33.78, 246.96°)
OKLaboklab(66.6% -0.066 -0.0872)
OKLCHoklch(66.6% 0.109 232.9)
XYZxyz(25.5397, 30.3114, 61.6197)
Luminance0.3031 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429FCC #CC6F42
analogous
#42CCB4 #429FCC #425ACC
triadic
#429FCC #CC429F #9FCC42
tetradic
#429FCC #B442CC #CC6F42 #5ACC42
square
#429FCC #B442CC #CC6F42 #5ACC42
split-complementary
#429FCC #CC425A #CCB442
monochromatic
#1F5974 #2C7DA4 #429FCC #72B7D9 #A2D0E6

Accessibility & contrast

On white

2.97
#429FCC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#429FCC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429FCC
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429FCC#FFFFFF#000000##000000
##429FCC1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#899DCE
Deuteranopia (green-blind)
#7690CB
Tritanopia (blue-blind)
#00ABAE
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #429fcc;
/* rgb */ color: rgb(66, 159, 204);
/* oklch */ color: oklch(66.6% 0.109 232.9);
Tailwind
colors: {
  custom: {
    50: '#86bbdb',
    500: '#429fcc',
    950: '#000000',
  },
}
SCSS
$custom: #429fcc;
$custom-light: #86bbdb;
$custom-dark: #000000;
JSON
{
  "hex": "#429fcc",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 204
  },
  "hsl": {
    "h": 199.565,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.66599,
    "c": 0.1094,
    "h": 232.9
  },
  "luminance": 0.30314
}

Semantic roles & 50–950 ramp

primary
#429FCC
secondary
#D3AB97
accent
#7947E1
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #429FCC

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

Preview Lab → · Contrast checker → · Palette generator →

#429FCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva