#429FB3#429FB3

#429FB3 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.091 H 214.3°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#429FB3
RGB	rgb(66, 159, 179)
HSL	hsl(191, 46%, 48%)
HSV	hsv(191, 63%, 70%)
CMYK	cmyk(63.1%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(60.96, -21.17, -18.54)
CIE-LCH	lch(60.96, 28.14, 221.21°)
OKLab	oklab(65.52% -0.0755 -0.0515)
OKLCH	oklch(65.52% 0.091 214.3)
XYZ	xyz(22.7782, 29.2068, 47.0761)
Luminance	0.2921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FB3 #B35642

analogous

#42B38E #429FB3 #4267B3

triadic

#429FB3 #B3429F #9FB342

tetradic

#429FB3 #8E42B3 #B35642 #67B342

square

#429FB3 #8E42B3 #B35642 #67B342

split-complementary

#429FB3 #B34267 #B38E42

monochromatic

#21505A #327786 #429FB3 #6AB7C8 #97CDD9

Accessibility & contrast

On white

3.07

#429FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#429FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429FB3

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FB3	#FFFFFF	#000000	##000000
##429FB3	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB4

Deuteranopia (green-blind)

#808EB3

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429fb3;
/* rgb */ color: rgb(66, 159, 179);
/* oklch */ color: oklch(65.5% 0.091 214.3);

Tailwind

colors: {
  custom: {
    50: '#83bbc9',
    500: '#429fb3',
    950: '#000000',
  },
}

SCSS

$custom: #429fb3;
$custom-light: #83bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#429fb3",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 190.619,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.65515,
    "c": 0.09141,
    "h": 214.3
  },
  "luminance": 0.29209
}

Semantic roles & 50–950 ramp

primary

#429FB3

secondary

#C4968C

accent

#6952D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #429FB3

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

Preview Lab → · Contrast checker → · Palette generator →