#429BCC#429BCC

#429BCC is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.111 H 236.2°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#429BCC
RGB	rgb(66, 155, 204)
HSL	hsl(201, 58%, 53%)
HSV	hsv(201, 68%, 80%)
CMYK	cmyk(67.6%, 24%, 0%, 20%)
CIE-LAB	lab(60.74, -11.02, -32.91)
CIE-LCH	lch(60.74, 34.71, 251.48°)
OKLab	oklab(65.66% -0.062 -0.0925)
OKLCH	oklch(65.66% 0.111 236.2)
XYZ	xyz(24.8629, 28.9579, 61.3941)
Luminance	0.2896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BCC #CC7342

analogous

#42CCB8 #429BCC #4256CC

triadic

#429BCC #CC429B #9BCC42

tetradic

#429BCC #B842CC #CC7342 #56CC42

square

#429BCC #B842CC #CC7342 #56CC42

split-complementary

#429BCC #CC4256 #CCB842

monochromatic

#1F5674 #2C7AA4 #429BCC #72B5D9 #A2CEE6

Accessibility & contrast

On white

3.09

#429BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#429BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BCC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BCC	#FFFFFF	#000000	##000000
##429BCC	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ACE

Deuteranopia (green-blind)

#718DCB

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429bcc;
/* rgb */ color: rgb(66, 155, 204);
/* oklch */ color: oklch(65.7% 0.111 236.2);

Tailwind

colors: {
  custom: {
    50: '#86b8db',
    500: '#429bcc',
    950: '#000000',
  },
}

SCSS

$custom: #429bcc;
$custom-light: #86b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#429bcc",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 201.304,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.65662,
    "c": 0.11136,
    "h": 236.2
  },
  "luminance": 0.28961
}

Semantic roles & 50–950 ramp

primary

#429BCC

secondary

#D3AC97

accent

#7E47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429BCC

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

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