#429AD1#429AD1

#429AD1 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.7% C 0.117 H 239.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#429AD1
RGBrgb(66, 154, 209)
HSLhsl(203, 61%, 54%)
HSVhsv(203, 68%, 82%)
CMYKcmyk(68.4%, 26.3%, 0%, 18%)
CIE-LABlab(60.67, -8.80, -35.83)
CIE-LCHlch(60.67, 36.89, 256.20°)
OKLaboklab(65.67% -0.0593 -0.1009)
OKLCHoklch(65.67% 0.117 239.6)
XYZxyz(25.3065, 28.8702, 64.5480)
Luminance0.2887 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429AD1 #D17942
analogous
#42D1C1 #429AD1 #4253D1
triadic
#429AD1 #D1429A #9AD142
tetradic
#429AD1 #C142D1 #D17942 #53D142
square
#429AD1 #C142D1 #D17942 #53D142
split-complementary
#429AD1 #D14253 #D1C142
monochromatic
#1E577B #2A7AAC #429AD1 #73B4DD #A4CFE9

Accessibility & contrast

On white

3.10
#429AD1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.77
#429AD1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429AD1
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429AD1#FFFFFF#000000##000000
##429AD11.003.106.776.77
#FFFFFF3.101.0021.0021.00
#0000006.7721.001.001.00
##0000006.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#819AD4
Deuteranopia (green-blind)
#6D8CD0
Tritanopia (blue-blind)
#00A8AD
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #429ad1;
/* rgb */ color: rgb(66, 154, 209);
/* oklch */ color: oklch(65.7% 0.117 239.6);
Tailwind
colors: {
  custom: {
    50: '#86b7df',
    500: '#429ad1',
    950: '#000000',
  },
}
SCSS
$custom: #429ad1;
$custom-light: #86b7df;
$custom-dark: #000000;
JSON
{
  "hex": "#429ad1",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 209
  },
  "hsl": {
    "h": 203.077,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65671,
    "c": 0.11708,
    "h": 239.6
  },
  "luminance": 0.28873
}

Semantic roles & 50–950 ramp

primary
#429AD1
secondary
#D6B099
accent
#8144E4
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #429AD1

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

Preview Lab → · Contrast checker → · Palette generator →

#429AD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva