#429FC9#429FC9

#429FC9 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.5% C 0.107 H 231.0°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#429FC9
RGB	rgb(66, 159, 201)
HSL	hsl(199, 56%, 52%)
HSV	hsv(199, 67%, 79%)
CMYK	cmyk(67.2%, 20.9%, 0%, 21.2%)
CIE-LAB	lab(61.80, -14.20, -29.60)
CIE-LCH	lch(61.80, 32.83, 244.36°)
OKLab	oklab(66.46% -0.0671 -0.0829)
OKLCH	oklch(66.46% 0.107 231)
XYZ	xyz(25.1833, 30.1689, 59.7430)
Luminance	0.3017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FC9 #C96C42

analogous

#42C9B0 #429FC9 #425BC9

triadic

#429FC9 #C9429F #9FC942

tetradic

#429FC9 #B042C9 #C96C42 #5BC942

square

#429FC9 #B042C9 #C96C42 #5BC942

split-complementary

#429FC9 #C9425B #C9B042

monochromatic

#205770 #2E7CA0 #429FC9 #72B7D7 #A1CFE4

Accessibility & contrast

On white

2.99

#429FC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#429FC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429FC9

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FC9	#FFFFFF	#000000	##000000
##429FC9	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9DCB

Deuteranopia (green-blind)

#778FC8

Tritanopia (blue-blind)

#00ABAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #429fc9;
/* rgb */ color: rgb(66, 159, 201);
/* oklch */ color: oklch(66.5% 0.107 231.0);

Tailwind

colors: {
  custom: {
    50: '#85bbd9',
    500: '#429fc9',
    950: '#000000',
  },
}

SCSS

$custom: #429fc9;
$custom-light: #85bbd9;
$custom-dark: #000000;

JSON

{
  "hex": "#429fc9",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 201
  },
  "hsl": {
    "h": 198.667,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.66461,
    "c": 0.1067,
    "h": 231
  },
  "luminance": 0.30172
}

Semantic roles & 50–950 ramp

primary

#429FC9

secondary

#D1A896

accent

#7849DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #429FC9

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

Preview Lab → · Contrast checker → · Palette generator →