#429ED8#429ED8

#429ED8 is a light, vivid cyan. Relative luminance 0.306; OKLCH L 66.9% C 0.122 H 240.0°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#429ED8
RGBrgb(66, 158, 216)
HSLhsl(203, 66%, 55%)
HSVhsv(203, 69%, 85%)
CMYKcmyk(69.4%, 26.9%, 0%, 15.3%)
CIE-LABlab(62.14, -8.68, -37.43)
CIE-LCHlch(62.14, 38.42, 256.94°)
OKLaboklab(66.94% -0.061 -0.1055)
OKLCHoklch(66.94% 0.122 240)
XYZxyz(26.8635, 30.5669, 69.4367)
Luminance0.3057 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429ED8 #D87C42
analogous
#42D8C7 #429ED8 #4253D8
triadic
#429ED8 #D8429E #9ED842
tetradic
#429ED8 #C742D8 #D87C42 #53D842
square
#429ED8 #C742D8 #D87C42 #53D842
split-complementary
#429ED8 #D84253 #D8C742
monochromatic
#1B5C84 #267FB7 #429ED8 #75B8E2 #A7D2ED

Accessibility & contrast

On white

2.95
#429ED8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.11
#429ED8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429ED8
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429ED8#FFFFFF#000000##000000
##429ED81.002.957.117.11
#FFFFFF2.951.0021.0021.00
#0000007.1121.001.001.00
##0000007.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#839EDB
Deuteranopia (green-blind)
#6F90D7
Tritanopia (blue-blind)
#00ADB2
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #429ed8;
/* rgb */ color: rgb(66, 158, 216);
/* oklch */ color: oklch(66.9% 0.122 240.0);
Tailwind
colors: {
  custom: {
    50: '#87bae4',
    500: '#429ed8',
    950: '#000000',
  },
}
SCSS
$custom: #429ed8;
$custom-light: #87bae4;
$custom-dark: #000000;
JSON
{
  "hex": "#429ed8",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 216
  },
  "hsl": {
    "h": 203.2,
    "s": 65.789,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66941,
    "c": 0.1219,
    "h": 240
  },
  "luminance": 0.3057
}

Semantic roles & 50–950 ramp

primary
#429ED8
secondary
#DAB49C
accent
#813FE9
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #429ED8

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

Preview Lab → · Contrast checker → · Palette generator →

#429ED8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva