#429EF0#429EF0

#429EF0 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.2% C 0.149 H 248.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#429EF0
RGBrgb(66, 158, 240)
HSLhsl(208, 85%, 60%)
HSVhsv(208, 73%, 94%)
CMYKcmyk(72.5%, 34.2%, 0%, 5.9%)
CIE-LABlab(63.26, -0.47, -48.92)
CIE-LCHlch(63.26, 48.93, 269.45°)
OKLaboklab(68.19% -0.054 -0.139)
OKLCHoklch(68.19% 0.149 248.8)
XYZxyz(30.1958, 31.8998, 86.9871)
Luminance0.3190 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429EF0 #F09442
analogous
#42F0EB #429EF0 #4247F0
triadic
#429EF0 #F0429E #9EF042
tetradic
#429EF0 #EB42F0 #F09442 #47F042
square
#429EF0 #EB42F0 #F09442 #47F042
split-complementary
#429EF0 #F04247 #F0EB42
monochromatic
#0E60AA #1280E3 #429EF0 #7BBBF4 #B3D8F9

Accessibility & contrast

On white

2.85
#429EF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#429EF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429EF0
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429EF0#FFFFFF#000000##000000
##429EF01.002.857.387.38
#FFFFFF2.851.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#79A2F3
Deuteranopia (green-blind)
#5F92EE
Tritanopia (blue-blind)
#00B2BC
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #429ef0;
/* rgb */ color: rgb(66, 158, 240);
/* oklch */ color: oklch(68.2% 0.149 248.8);
Tailwind
colors: {
  custom: {
    50: '#8bbaf5',
    500: '#429ef0',
    950: '#000000',
  },
}
SCSS
$custom: #429ef0;
$custom-light: #8bbaf5;
$custom-dark: #000000;
JSON
{
  "hex": "#429ef0",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 240
  },
  "hsl": {
    "h": 208.276,
    "s": 85.294,
    "l": 60
  },
  "oklch": {
    "l": 0.68192,
    "c": 0.14913,
    "h": 248.8
  },
  "luminance": 0.31903
}

Semantic roles & 50–950 ramp

primary
#429EF0
secondary
#E8C5A5
accent
#8E2CFC
background
#F9FBFF
surface
#F2F6FE
border
#CCD0D6
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #429EF0

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

Preview Lab → · Contrast checker → · Palette generator →

#429EF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva