#429DCC#429DCC

#429DCC is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.1% C 0.110 H 234.5°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#429DCC
RGB	rgb(66, 157, 204)
HSL	hsl(200, 58%, 53%)
HSV	hsv(200, 68%, 80%)
CMYK	cmyk(67.6%, 23%, 0%, 20%)
CIE-LAB	lab(61.33, -12.13, -32.00)
CIE-LCH	lch(61.33, 34.22, 249.24°)
OKLab	oklab(66.13% -0.064 -0.0899)
OKLCH	oklch(66.13% 0.11 234.5)
XYZ	xyz(25.1985, 29.6291, 61.5060)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429DCC #CC7142

analogous

#42CCB6 #429DCC #4258CC

triadic

#429DCC #CC429D #9DCC42

tetradic

#429DCC #B642CC #CC7142 #58CC42

square

#429DCC #B642CC #CC7142 #58CC42

split-complementary

#429DCC #CC4258 #CCB642

monochromatic

#1F5774 #2C7CA4 #429DCC #72B6D9 #A2CFE6

Accessibility & contrast

On white

3.03

#429DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#429DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429DCC

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429DCC	#FFFFFF	#000000	##000000
##429DCC	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869CCE

Deuteranopia (green-blind)

#738ECB

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429dcc;
/* rgb */ color: rgb(66, 157, 204);
/* oklch */ color: oklch(66.1% 0.110 234.5);

Tailwind

colors: {
  custom: {
    50: '#86b9db',
    500: '#429dcc',
    950: '#000000',
  },
}

SCSS

$custom: #429dcc;
$custom-light: #86b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#429dcc",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 204
  },
  "hsl": {
    "h": 200.435,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.6613,
    "c": 0.11033,
    "h": 234.5
  },
  "luminance": 0.29632
}

Semantic roles & 50–950 ramp

primary

#429DCC

secondary

#D3AB97

accent

#7B47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429DCC

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

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