#429EB7#429EB7

#429EB7 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.4% C 0.093 H 218.8°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#429EB7
RGB	rgb(66, 158, 183)
HSL	hsl(193, 47%, 49%)
HSV	hsv(193, 64%, 72%)
CMYK	cmyk(63.9%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(60.81, -19.41, -21.03)
CIE-LCH	lch(60.81, 28.61, 227.29°)
OKLab	oklab(65.44% -0.0728 -0.0585)
OKLCH	oklch(65.44% 0.093 218.8)
XYZ	xyz(23.0174, 29.0284, 49.1806)
Luminance	0.2903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EB7 #B75B42

analogous

#42B796 #429EB7 #4263B7

triadic

#429EB7 #B7429E #9EB742

tetradic

#429EB7 #9642B7 #B75B42 #63B742

square

#429EB7 #9642B7 #B75B42 #63B742

split-complementary

#429EB7 #B74263 #B79642

monochromatic

#22505D #32778A #429EB7 #6CB6CA #99CCDA

Accessibility & contrast

On white

3.09

#429EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#429EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EB7

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EB7	#FFFFFF	#000000	##000000
##429EB7	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB8

Deuteranopia (green-blind)

#7D8DB7

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429eb7;
/* rgb */ color: rgb(66, 158, 183);
/* oklch */ color: oklch(65.4% 0.093 218.8);

Tailwind

colors: {
  custom: {
    50: '#83bacc',
    500: '#429eb7',
    950: '#000000',
  },
}

SCSS

$custom: #429eb7;
$custom-light: #83bacc;
$custom-dark: #000000;

JSON

{
  "hex": "#429eb7",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 192.821,
    "s": 46.988,
    "l": 48.824
  },
  "oklch": {
    "l": 0.65437,
    "c": 0.09344,
    "h": 218.8
  },
  "luminance": 0.29031
}

Semantic roles & 50–950 ramp

primary

#429EB7

secondary

#C69A8F

accent

#6E51D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429EB7

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

Preview Lab → · Contrast checker → · Palette generator →