#429CF0#429CF0

#429CF0 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.7% C 0.151 H 249.8°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX#429CF0
RGBrgb(66, 156, 240)
HSLhsl(209, 85%, 60%)
HSVhsv(209, 73%, 94%)
CMYKcmyk(72.5%, 35%, 0%, 5.9%)
CIE-LABlab(62.70, 0.69, -49.82)
CIE-LCHlch(62.70, 49.82, 270.79°)
OKLaboklab(67.75% -0.0522 -0.1416)
OKLCHoklch(67.75% 0.151 249.8)
XYZxyz(29.8575, 31.2231, 86.8743)
Luminance0.3123 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429CF0 #F09642
analogous
#42F0ED #429CF0 #4245F0
triadic
#429CF0 #F0429C #9CF042
tetradic
#429CF0 #ED42F0 #F09642 #45F042
square
#429CF0 #ED42F0 #F09642 #45F042
split-complementary
#429CF0 #F04245 #F0ED42
monochromatic
#0E5EAA #127EE3 #429CF0 #7BBAF4 #B3D7F9

Accessibility & contrast

On white

2.90
#429CF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.25
#429CF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429CF0
7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429CF0#FFFFFF#000000##000000
##429CF01.002.907.257.25
#FFFFFF2.901.0021.0021.00
#0000007.2521.001.001.00
##0000007.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#76A1F4
Deuteranopia (green-blind)
#5C90EE
Tritanopia (blue-blind)
#00B0BB
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #429cf0;
/* rgb */ color: rgb(66, 156, 240);
/* oklch */ color: oklch(67.7% 0.151 249.8);
Tailwind
colors: {
  custom: {
    50: '#8bb8f5',
    500: '#429cf0',
    950: '#000000',
  },
}
SCSS
$custom: #429cf0;
$custom-light: #8bb8f5;
$custom-dark: #000000;
JSON
{
  "hex": "#429cf0",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 208.966,
    "s": 85.294,
    "l": 60
  },
  "oklch": {
    "l": 0.67748,
    "c": 0.15096,
    "h": 249.8
  },
  "luminance": 0.31226
}

Semantic roles & 50–950 ramp

primary
#429CF0
secondary
#E8C6A5
accent
#902CFC
background
#F9FBFF
surface
#F2F6FE
border
#CCD0D6
text
#0E1117
muted
#7E8085

Preview Lab

Preview with #429CF0

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

Preview Lab → · Contrast checker → · Palette generator →

#429CF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva