#429AEF#429AEF

#429AEF is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.3% C 0.152 H 250.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#429AEF
RGBrgb(66, 154, 239)
HSLhsl(209, 84%, 60%)
HSVhsv(209, 72%, 94%)
CMYKcmyk(72.4%, 35.6%, 0%, 6.3%)
CIE-LABlab(62.08, 1.50, -50.24)
CIE-LCHlch(62.08, 50.26, 271.71°)
OKLaboklab(67.25% -0.0506 -0.1429)
OKLCHoklch(67.25% 0.152 250.5)
XYZxyz(29.3765, 30.4981, 85.9831)
Luminance0.3050 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429AEF #EF9742
analogous
#42EFEE #429AEF #4243EF
triadic
#429AEF #EF429A #9AEF42
tetradic
#429AEF #EE42EF #EF9742 #43EF42
square
#429AEF #EE42EF #EF9742 #43EF42
split-complementary
#429AEF #EF4243 #EFEE42
monochromatic
#0E5DA8 #137CE1 #429AEF #7AB8F4 #B3D6F9

Accessibility & contrast

On white

2.96
#429AEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#429AEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429AEF
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429AEF#FFFFFF#000000##000000
##429AEF1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#739FF3
Deuteranopia (green-blind)
#5A8FED
Tritanopia (blue-blind)
#00AEB9
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #429aef;
/* rgb */ color: rgb(66, 154, 239);
/* oklch */ color: oklch(67.3% 0.152 250.5);
Tailwind
colors: {
  custom: {
    50: '#8bb7f4',
    500: '#429aef',
    950: '#000000',
  },
}
SCSS
$custom: #429aef;
$custom-light: #8bb7f4;
$custom-dark: #000000;
JSON
{
  "hex": "#429aef",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 239
  },
  "hsl": {
    "h": 209.48,
    "s": 84.39,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67251,
    "c": 0.15161,
    "h": 250.5
  },
  "luminance": 0.30501
}

Semantic roles & 50–950 ramp

primary
#429AEF
secondary
#E8C6A5
accent
#922DFB
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1117
muted
#7E8085

Preview Lab

Preview with #429AEF

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

Preview Lab → · Contrast checker → · Palette generator →

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