#429DB3#429DB3

#429DB3 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.0% C 0.091 H 216.4°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#429DB3
RGB	rgb(66, 157, 179)
HSL	hsl(192, 46%, 48%)
HSV	hsv(192, 63%, 70%)
CMYK	cmyk(63.1%, 12.3%, 0%, 29.8%)
CIE-LAB	lab(60.36, -20.12, -19.46)
CIE-LCH	lch(60.36, 27.99, 224.04°)
OKLab	oklab(65.03% -0.0734 -0.0541)
OKLCH	oklch(65.03% 0.091 216.4)
XYZ	xyz(22.4371, 28.5245, 46.9624)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429DB3 #B35842

analogous

#42B390 #429DB3 #4265B3

triadic

#429DB3 #B3429D #9DB342

tetradic

#429DB3 #9042B3 #B35842 #65B342

square

#429DB3 #9042B3 #B35842 #65B342

split-complementary

#429DB3 #B34265 #B39042

monochromatic

#214F5A #327686 #429DB3 #6AB6C8 #97CCD9

Accessibility & contrast

On white

3.13

#429DB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#429DB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429DB3

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429DB3	#FFFFFF	#000000	##000000
##429DB3	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)

#8E98B4

Deuteranopia (green-blind)

#7E8CB3

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429db3;
/* rgb */ color: rgb(66, 157, 179);
/* oklch */ color: oklch(65.0% 0.091 216.4);

Tailwind

colors: {
  custom: {
    50: '#83bac9',
    500: '#429db3',
    950: '#000000',
  },
}

SCSS

$custom: #429db3;
$custom-light: #83bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#429db3",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 179
  },
  "hsl": {
    "h": 191.681,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6503,
    "c": 0.09116,
    "h": 216.4
  },
  "luminance": 0.28527
}

Semantic roles & 50–950 ramp

primary

#429DB3

secondary

#C4978C

accent

#6C52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429DB3

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

Preview Lab → · Contrast checker → · Palette generator →