#429ACF#429ACF

#429ACF is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.115 H 238.6°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#429ACF
RGB	rgb(66, 154, 207)
HSL	hsl(203, 59%, 54%)
HSV	hsv(203, 68%, 81%)
CMYK	cmyk(68.1%, 25.6%, 0%, 18.8%)
CIE-LAB	lab(60.58, -9.47, -34.85)
CIE-LCH	lch(60.58, 36.11, 254.80°)
OKLab	oklab(65.57% -0.06 -0.0981)
OKLCH	oklch(65.57% 0.115 238.6)
XYZ	xyz(25.0605, 28.7717, 63.2522)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429ACF #CF7742

analogous

#42CFBD #429ACF #4253CF

triadic

#429ACF #CF429A #9ACF42

tetradic

#429ACF #BD42CF #CF7742 #53CF42

square

#429ACF #BD42CF #CF7742 #53CF42

split-complementary

#429ACF #CF4253 #CFBD42

monochromatic

#1F5678 #2B7AA9 #429ACF #73B4DB #A4CEE8

Accessibility & contrast

On white

3.11

#429ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#429ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429ACF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429ACF	#FFFFFF	#000000	##000000
##429ACF	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819AD1

Deuteranopia (green-blind)

#6E8CCE

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429acf;
/* rgb */ color: rgb(66, 154, 207);
/* oklch */ color: oklch(65.6% 0.115 238.6);

Tailwind

colors: {
  custom: {
    50: '#86b7de',
    500: '#429acf',
    950: '#000000',
  },
}

SCSS

$custom: #429acf;
$custom-light: #86b7de;
$custom-dark: #000000;

JSON

{
  "hex": "#429acf",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 207
  },
  "hsl": {
    "h": 202.553,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65574,
    "c": 0.11498,
    "h": 238.6
  },
  "luminance": 0.28774
}

Semantic roles & 50–950 ramp

primary

#429ACF

secondary

#D5AF98

accent

#8045E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429ACF

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

Preview Lab → · Contrast checker → · Palette generator →