#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
RGB	rgb(66, 157, 214)
HSL	hsl(203, 64%, 55%)
HSV	hsv(203, 69%, 84%)
CMYK	cmyk(69.2%, 26.6%, 0%, 16.1%)
CIE-LAB	lab(61.76, -8.80, -36.91)
CIE-LCH	lch(61.76, 37.94, 256.59°)
OKLab	oklab(66.61% -0.0607 -0.104)
OKLCH	oklch(66.61% 0.12 239.8)
XYZ	xyz(26.4366, 30.1243, 68.0266)
Luminance	0.3013 (WCAG relative)
Temperature	cool
Family	cyan

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
##429DD6	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

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 →