#429CC0#429CC0

#429CC0 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.3% C 0.100 H 227.7°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#429CC0
RGB	rgb(66, 156, 192)
HSL	hsl(197, 50%, 51%)
HSV	hsv(197, 66%, 75%)
CMYK	cmyk(65.6%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(60.55, -15.49, -26.48)
CIE-LCH	lch(60.55, 30.68, 239.68°)
OKLab	oklab(65.35% -0.0673 -0.074)
OKLCH	oklch(65.35% 0.1 227.7)
XYZ	xyz(23.6459, 28.7384, 54.1599)
Luminance	0.2874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CC0 #C06642

analogous

#42C0A5 #429CC0 #425DC0

triadic

#429CC0 #C0429C #9CC042

tetradic

#429CC0 #A542C0 #C06642 #5DC042

square

#429CC0 #A542C0 #C06642 #5DC042

split-complementary

#429CC0 #C0425D #C0A542

monochromatic

#225266 #317794 #429CC0 #70B4CF #9ECCDF

Accessibility & contrast

On white

3.11

#429CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#429CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CC0

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CC0	#FFFFFF	#000000	##000000
##429CC0	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C2

Deuteranopia (green-blind)

#778CC0

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429cc0;
/* rgb */ color: rgb(66, 156, 192);
/* oklch */ color: oklch(65.3% 0.100 227.7);

Tailwind

colors: {
  custom: {
    50: '#84b9d3',
    500: '#429cc0',
    950: '#000000',
  },
}

SCSS

$custom: #429cc0;
$custom-light: #84b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#429cc0",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 197.143,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.65345,
    "c": 0.10005,
    "h": 227.7
  },
  "luminance": 0.28741
}

Semantic roles & 50–950 ramp

primary

#429CC0

secondary

#CBA393

accent

#764EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #429CC0

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

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