#429ACC#429ACC

#429ACC is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.4% C 0.112 H 237.0°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#429ACC
RGB	rgb(66, 154, 204)
HSL	hsl(202, 58%, 53%)
HSV	hsv(202, 68%, 80%)
CMYK	cmyk(67.6%, 24.5%, 0%, 20%)
CIE-LAB	lab(60.45, -10.47, -33.37)
CIE-LCH	lch(60.45, 34.97, 252.58°)
OKLab	oklab(65.43% -0.061 -0.0938)
OKLCH	oklch(65.43% 0.112 237)
XYZ	xyz(24.6972, 28.6264, 61.3389)
Luminance	0.2863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429ACC #CC7442

analogous

#42CCB9 #429ACC #4255CC

triadic

#429ACC #CC429A #9ACC42

tetradic

#429ACC #B942CC #CC7442 #55CC42

square

#429ACC #B942CC #CC7442 #55CC42

split-complementary

#429ACC #CC4255 #CCB942

monochromatic

#1F5574 #2C79A4 #429ACC #72B4D9 #A2CEE6

Accessibility & contrast

On white

3.12

#429ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#429ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429ACC

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429ACC	#FFFFFF	#000000	##000000
##429ACC	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CE

Deuteranopia (green-blind)

#6F8CCB

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429acc;
/* rgb */ color: rgb(66, 154, 204);
/* oklch */ color: oklch(65.4% 0.112 237.0);

Tailwind

colors: {
  custom: {
    50: '#85b7db',
    500: '#429acc',
    950: '#000000',
  },
}

SCSS

$custom: #429acc;
$custom-light: #85b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#429acc",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 201.739,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.65428,
    "c": 0.1119,
    "h": 237
  },
  "luminance": 0.28629
}

Semantic roles & 50–950 ramp

primary

#429ACC

secondary

#D3AD97

accent

#7F47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429ACC

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

Preview Lab → · Contrast checker → · Palette generator →