#429EB2#429EB2

#429EB2 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.2% C 0.091 H 214.4°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#429EB2
RGBrgb(66, 158, 178)
HSLhsl(191, 46%, 48%)
HSVhsv(191, 63%, 70%)
CMYKcmyk(62.9%, 11.2%, 0%, 30.2%)
CIE-LABlab(60.63, -20.95, -18.49)
CIE-LCHlch(60.63, 27.94, 221.42°)
OKLaboklab(65.23% -0.0749 -0.0513)
OKLCHoklch(65.23% 0.091 214.4)
XYZxyz(22.5062, 28.8240, 46.4883)
Luminance0.2883 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429EB2 #B25642
analogous
#42B28E #429EB2 #4266B2
triadic
#429EB2 #B2429E #9EB242
tetradic
#429EB2 #8E42B2 #B25642 #66B242
square
#429EB2 #8E42B2 #B25642 #66B242
split-complementary
#429EB2 #B24266 #B28E42
monochromatic
#214F59 #317685 #429EB2 #6AB7C8 #96CCD8

Accessibility & contrast

On white

3.10
#429EB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#429EB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EB2
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429EB2#FFFFFF#000000##000000
##429EB21.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9099B3
Deuteranopia (green-blind)
#7F8DB2
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #429eb2;
/* rgb */ color: rgb(66, 158, 178);
/* oklch */ color: oklch(65.2% 0.091 214.4);
Tailwind
colors: {
  custom: {
    50: '#82bbc9',
    500: '#429eb2',
    950: '#000000',
  },
}
SCSS
$custom: #429eb2;
$custom-light: #82bbc9;
$custom-dark: #000000;
JSON
{
  "hex": "#429eb2",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 190.714,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65232,
    "c": 0.09077,
    "h": 214.4
  },
  "luminance": 0.28826
}

Semantic roles & 50–950 ramp

primary
#429EB2
secondary
#C4968C
accent
#6A52D6
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #429EB2

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

Preview Lab → · Contrast checker → · Palette generator →

#429EB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva