#429CB0#429CB0

#429CB0 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.089 H 214.8°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#429CB0
RGB	rgb(66, 156, 176)
HSL	hsl(191, 45%, 47%)
HSV	hsv(191, 63%, 69%)
CMYK	cmyk(62.5%, 11.4%, 0%, 31%)
CIE-LAB	lab(59.95, -20.52, -18.39)
CIE-LCH	lch(59.95, 27.55, 221.86°)
OKLab	oklab(64.67% -0.0735 -0.0511)
OKLCH	oklch(64.67% 0.09 214.8)
XYZ	xyz(21.9685, 28.0675, 45.3257)
Luminance	0.2807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CB0 #B05642

analogous

#42B08D #429CB0 #4265B0

triadic

#429CB0 #B0429C #9CB042

tetradic

#429CB0 #8D42B0 #B05642 #65B042

square

#429CB0 #8D42B0 #B05642 #65B042

split-complementary

#429CB0 #B04265 #B08D42

monochromatic

#214D57 #317583 #429CB0 #69B6C7 #95CBD7

Accessibility & contrast

On white

3.18

#429CB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#429CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CB0

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CB0	#FFFFFF	#000000	##000000
##429CB0	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E97B1

Deuteranopia (green-blind)

#7E8BB0

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #429cb0;
/* rgb */ color: rgb(66, 156, 176);
/* oklch */ color: oklch(64.7% 0.089 214.8);

Tailwind

colors: {
  custom: {
    50: '#82b9c7',
    500: '#429cb0',
    950: '#000000',
  },
}

SCSS

$custom: #429cb0;
$custom-light: #82b9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#429cb0",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 176
  },
  "hsl": {
    "h": 190.909,
    "s": 45.455,
    "l": 47.451
  },
  "oklch": {
    "l": 0.64666,
    "c": 0.0895,
    "h": 214.8
  },
  "luminance": 0.2807
}

Semantic roles & 50–950 ramp

primary

#429CB0

secondary

#C3958B

accent

#6A53D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #429CB0

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

Preview Lab → · Contrast checker → · Palette generator →