#429DB4#429DB4

#429DB4 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.1% C 0.092 H 217.3°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#429DB4
RGB	rgb(66, 157, 180)
HSL	hsl(192, 46%, 48%)
HSV	hsv(192, 63%, 71%)
CMYK	cmyk(63.3%, 12.8%, 0%, 29.4%)
CIE-LAB	lab(60.40, -19.81, -19.96)
CIE-LCH	lch(60.40, 28.13, 225.22°)
OKLab	oklab(65.07% -0.073 -0.0555)
OKLCH	oklch(65.07% 0.092 217.3)
XYZ	xyz(22.5386, 28.5651, 47.4970)
Luminance	0.2857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429DB4 #B45942

analogous

#42B492 #429DB4 #4264B4

triadic

#429DB4 #B4429D #9DB442

tetradic

#429DB4 #9242B4 #B45942 #64B442

square

#429DB4 #9242B4 #B45942 #64B442

split-complementary

#429DB4 #B44264 #B49242

monochromatic

#214F5A #327687 #429DB4 #6BB6C9 #97CCD9

Accessibility & contrast

On white

3.13

#429DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#429DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429DB4

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429DB4	#FFFFFF	#000000	##000000
##429DB4	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B5

Deuteranopia (green-blind)

#7D8CB4

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429db4;
/* rgb */ color: rgb(66, 157, 180);
/* oklch */ color: oklch(65.1% 0.092 217.3);

Tailwind

colors: {
  custom: {
    50: '#83baca',
    500: '#429db4',
    950: '#000000',
  },
}

SCSS

$custom: #429db4;
$custom-light: #83baca;
$custom-dark: #000000;

JSON

{
  "hex": "#429db4",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 192.105,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65071,
    "c": 0.09169,
    "h": 217.3
  },
  "luminance": 0.28567
}

Semantic roles & 50–950 ramp

primary

#429DB4

secondary

#C5988D

accent

#6C52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429DB4

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

Preview Lab → · Contrast checker → · Palette generator →