#429FB4#429FB4

#429FB4 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.6% C 0.092 H 215.2°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#429FB4
RGB	rgb(66, 159, 180)
HSL	hsl(191, 46%, 48%)
HSV	hsv(191, 63%, 71%)
CMYK	cmyk(63.3%, 11.7%, 0%, 29.4%)
CIE-LAB	lab(61.00, -20.86, -19.04)
CIE-LCH	lch(61.00, 28.25, 222.40°)
OKLab	oklab(65.56% -0.0751 -0.0529)
OKLCH	oklch(65.56% 0.092 215.2)
XYZ	xyz(22.8797, 29.2474, 47.6107)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FB4 #B45742

analogous

#42B490 #429FB4 #4266B4

triadic

#429FB4 #B4429F #9FB442

tetradic

#429FB4 #9042B4 #B45742 #66B442

square

#429FB4 #9042B4 #B45742 #66B442

split-complementary

#429FB4 #B44266 #B49042

monochromatic

#21505A #327787 #429FB4 #6BB7C9 #97CDD9

Accessibility & contrast

On white

3.07

#429FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#429FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429FB4

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FB4	#FFFFFF	#000000	##000000
##429FB4	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB5

Deuteranopia (green-blind)

#808EB4

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429fb4;
/* rgb */ color: rgb(66, 159, 180);
/* oklch */ color: oklch(65.6% 0.092 215.2);

Tailwind

colors: {
  custom: {
    50: '#83bbca',
    500: '#429fb4',
    950: '#000000',
  },
}

SCSS

$custom: #429fb4;
$custom-light: #83bbca;
$custom-dark: #000000;

JSON

{
  "hex": "#429fb4",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 180
  },
  "hsl": {
    "h": 191.053,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65556,
    "c": 0.09189,
    "h": 215.2
  },
  "luminance": 0.2925
}

Semantic roles & 50–950 ramp

primary

#429FB4

secondary

#C5978D

accent

#6A52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #429FB4

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

Preview Lab → · Contrast checker → · Palette generator →