#429DD6#429DD6

#429DD6 is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.120 H 239.8°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#429DD6
RGBrgb(66, 157, 214)
HSLhsl(203, 64%, 55%)
HSVhsv(203, 69%, 84%)
CMYKcmyk(69.2%, 26.6%, 0%, 16.1%)
CIE-LABlab(61.76, -8.80, -36.91)
CIE-LCHlch(61.76, 37.94, 256.59°)
OKLaboklab(66.61% -0.0607 -0.104)
OKLCHoklch(66.61% 0.12 239.8)
XYZxyz(26.4366, 30.1243, 68.0266)
Luminance0.3013 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#429DD6 #D67B42
analogous
#42D6C5 #429DD6 #4253D6
triadic
#429DD6 #D6429D #9DD642
tetradic
#429DD6 #C542D6 #D67B42 #53D642
square
#429DD6 #C542D6 #D67B42 #53D642
split-complementary
#429DD6 #D64253 #D6C542
monochromatic
#1C5A82 #277EB4 #429DD6 #74B7E1 #A7D1EC

Accessibility & contrast

On white

2.99
#429DD6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#429DD6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429DD6
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##429DD6#FFFFFF#000000##000000
##429DD61.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#839DD9
Deuteranopia (green-blind)
#6E8FD5
Tritanopia (blue-blind)
#00ABB1
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #429dd6;
/* rgb */ color: rgb(66, 157, 214);
/* oklch */ color: oklch(66.6% 0.120 239.8);
Tailwind
colors: {
  custom: {
    50: '#87b9e3',
    500: '#429dd6',
    950: '#000000',
  },
}
SCSS
$custom: #429dd6;
$custom-light: #87b9e3;
$custom-dark: #000000;
JSON
{
  "hex": "#429dd6",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 214
  },
  "hsl": {
    "h": 203.108,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.66611,
    "c": 0.12044,
    "h": 239.8
  },
  "luminance": 0.30127
}

Semantic roles & 50–950 ramp

primary
#429DD6
secondary
#D9B39B
accent
#8140E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0D1115
muted
#7D8083

Preview Lab

Preview with #429DD6

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

Preview Lab → · Contrast checker → · Palette generator →

#429DD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva