#429BC4#429BC4

#429BC4 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.3% C 0.104 H 231.4°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#429BC4
RGB	rgb(66, 155, 196)
HSL	hsl(199, 52%, 51%)
HSV	hsv(199, 66%, 77%)
CMYK	cmyk(66.3%, 20.9%, 0%, 23.1%)
CIE-LAB	lab(60.41, -13.65, -28.94)
CIE-LCH	lch(60.41, 32.00, 244.75°)
OKLab	oklab(65.29% -0.0648 -0.0811)
OKLCH	oklch(65.29% 0.104 231.4)
XYZ	xyz(23.9280, 28.5839, 56.4701)
Luminance	0.2859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BC4 #C46B42

analogous

#42C4AC #429BC4 #425AC4

triadic

#429BC4 #C4429B #9BC442

tetradic

#429BC4 #AC42C4 #C46B42 #5AC442

square

#429BC4 #AC42C4 #C46B42 #5AC442

split-complementary

#429BC4 #C4425A #C4AC42

monochromatic

#21536A #307899 #429BC4 #71B4D3 #9FCCE1

Accessibility & contrast

On white

3.13

#429BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#429BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BC4

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BC4	#FFFFFF	#000000	##000000
##429BC4	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8699C6

Deuteranopia (green-blind)

#758CC3

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429bc4;
/* rgb */ color: rgb(66, 155, 196);
/* oklch */ color: oklch(65.3% 0.104 231.4);

Tailwind

colors: {
  custom: {
    50: '#84b8d6',
    500: '#429bc4',
    950: '#000000',
  },
}

SCSS

$custom: #429bc4;
$custom-light: #84b8d6;
$custom-dark: #000000;

JSON

{
  "hex": "#429bc4",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 196
  },
  "hsl": {
    "h": 198.923,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.65288,
    "c": 0.10379,
    "h": 231.4
  },
  "luminance": 0.28586
}

Semantic roles & 50–950 ramp

primary

#429BC4

secondary

#CEA694

accent

#794CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429BC4

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

Preview Lab → · Contrast checker → · Palette generator →