#429BD6#429BD6

#429BD6 is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.1% C 0.122 H 241.2°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#429BD6
RGB	rgb(66, 155, 214)
HSL	hsl(204, 64%, 55%)
HSV	hsv(204, 69%, 84%)
CMYK	cmyk(69.2%, 27.6%, 0%, 16.1%)
CIE-LAB	lab(61.18, -7.68, -37.81)
CIE-LCH	lch(61.18, 38.59, 258.53°)
OKLab	oklab(66.15% -0.0587 -0.1067)
OKLCH	oklch(66.15% 0.122 241.2)
XYZ	xyz(26.1010, 29.4531, 67.9147)
Luminance	0.2946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BD6 #D67D42

analogous

#42D6C7 #429BD6 #4251D6

triadic

#429BD6 #D6429B #9BD642

tetradic

#429BD6 #C742D6 #D67D42 #51D642

square

#429BD6 #C742D6 #D67D42 #51D642

split-complementary

#429BD6 #D64251 #D6C742

monochromatic

#1C5982 #277CB4 #429BD6 #74B6E1 #A7D0EC

Accessibility & contrast

On white

3.05

#429BD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#429BD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BD6

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BD6	#FFFFFF	#000000	##000000
##429BD6	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809CD9

Deuteranopia (green-blind)

#6C8DD5

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429bd6;
/* rgb */ color: rgb(66, 155, 214);
/* oklch */ color: oklch(66.1% 0.122 241.2);

Tailwind

colors: {
  custom: {
    50: '#87b8e3',
    500: '#429bd6',
    950: '#000000',
  },
}

SCSS

$custom: #429bd6;
$custom-light: #87b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#429bd6",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 214
  },
  "hsl": {
    "h": 203.919,
    "s": 64.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6615,
    "c": 0.12177,
    "h": 241.2
  },
  "luminance": 0.29456
}

Semantic roles & 50–950 ramp

primary

#429BD6

secondary

#D9B49B

accent

#8340E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #429BD6

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

Preview Lab → · Contrast checker → · Palette generator →