#429BC3#429BC3

#429BC3 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.2% C 0.103 H 230.7°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#429BC3
RGB	rgb(66, 155, 195)
HSL	hsl(199, 52%, 51%)
HSV	hsv(199, 66%, 76%)
CMYK	cmyk(66.2%, 20.5%, 0%, 23.5%)
CIE-LAB	lab(60.37, -13.98, -28.44)
CIE-LCH	lch(60.37, 31.69, 243.83°)
OKLab	oklab(65.24% -0.0651 -0.0797)
OKLCH	oklch(65.24% 0.103 230.7)
XYZ	xyz(23.8146, 28.5385, 55.8726)
Luminance	0.2854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BC3 #C36A42

analogous

#42C3AA #429BC3 #425AC3

triadic

#429BC3 #C3429B #9BC342

tetradic

#429BC3 #AA42C3 #C36A42 #5AC342

square

#429BC3 #AA42C3 #C36A42 #5AC342

split-complementary

#429BC3 #C3425A #C3AA42

monochromatic

#215369 #307898 #429BC3 #70B4D2 #9FCCE0

Accessibility & contrast

On white

3.13

#429BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#429BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BC3

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BC3	#FFFFFF	#000000	##000000
##429BC3	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)

#8799C5

Deuteranopia (green-blind)

#758CC2

Tritanopia (blue-blind)

#00A6A8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429bc3;
/* rgb */ color: rgb(66, 155, 195);
/* oklch */ color: oklch(65.2% 0.103 230.7);

Tailwind

colors: {
  custom: {
    50: '#84b8d5',
    500: '#429bc3',
    950: '#000000',
  },
}

SCSS

$custom: #429bc3;
$custom-light: #84b8d5;
$custom-dark: #000000;

JSON

{
  "hex": "#429bc3",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 198.605,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.65243,
    "c": 0.1029,
    "h": 230.7
  },
  "luminance": 0.28541
}

Semantic roles & 50–950 ramp

primary

#429BC3

secondary

#CDA694

accent

#794DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429BC3

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

Preview Lab → · Contrast checker → · Palette generator →