#429CC1#429CC1

#429CC1 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.4% C 0.101 H 228.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#429CC1
RGB	rgb(66, 156, 193)
HSL	hsl(197, 51%, 51%)
HSV	hsv(197, 66%, 76%)
CMYK	cmyk(65.8%, 19.2%, 0%, 24.3%)
CIE-LAB	lab(60.59, -15.17, -26.98)
CIE-LCH	lch(60.59, 30.95, 240.66°)
OKLab	oklab(65.39% -0.0669 -0.0755)
OKLCH	oklch(65.39% 0.101 228.4)
XYZ	xyz(23.7571, 28.7829, 54.7454)
Luminance	0.2878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CC1 #C16742

analogous

#42C1A6 #429CC1 #425CC1

triadic

#429CC1 #C1429C #9CC142

tetradic

#429CC1 #A642C1 #C16742 #5CC142

square

#429CC1 #A642C1 #C16742 #5CC142

split-complementary

#429CC1 #C1425C #C1A642

monochromatic

#225367 #317895 #429CC1 #70B4D0 #9ECCDF

Accessibility & contrast

On white

3.11

#429CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#429CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CC1

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CC1	#FFFFFF	#000000	##000000
##429CC1	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8999C3

Deuteranopia (green-blind)

#778CC1

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429cc1;
/* rgb */ color: rgb(66, 156, 193);
/* oklch */ color: oklch(65.4% 0.101 228.4);

Tailwind

colors: {
  custom: {
    50: '#84b9d3',
    500: '#429cc1',
    950: '#000000',
  },
}

SCSS

$custom: #429cc1;
$custom-light: #84b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#429cc1",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 193
  },
  "hsl": {
    "h": 197.48,
    "s": 50.598,
    "l": 50.784
  },
  "oklch": {
    "l": 0.6539,
    "c": 0.10087,
    "h": 228.4
  },
  "luminance": 0.28785
}

Semantic roles & 50–950 ramp

primary

#429CC1

secondary

#CCA493

accent

#774EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #429CC1

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

Preview Lab → · Contrast checker → · Palette generator →