#429DD5#429DD5

#429DD5 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.119 H 239.3°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#429DD5
RGB	rgb(66, 157, 213)
HSL	hsl(203, 64%, 55%)
HSV	hsv(203, 69%, 84%)
CMYK	cmyk(69%, 26.3%, 0%, 16.5%)
CIE-LAB	lab(61.72, -9.13, -36.42)
CIE-LCH	lch(61.72, 37.54, 255.92°)
OKLab	oklab(66.56% -0.061 -0.1026)
OKLCH	oklch(66.56% 0.119 239.3)
XYZ	xyz(26.3093, 30.0734, 67.3561)
Luminance	0.3008 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429DD5 #D57A42

analogous

#42D5C3 #429DD5 #4254D5

triadic

#429DD5 #D5429D #9DD542

tetradic

#429DD5 #C342D5 #D57A42 #54D542

square

#429DD5 #C342D5 #D57A42 #54D542

split-complementary

#429DD5 #D54254 #D5C342

monochromatic

#1C5A80 #287DB2 #429DD5 #74B7E0 #A6D1EB

Accessibility & contrast

On white

2.99

#429DD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#429DD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #429DD5

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429DD5	#FFFFFF	#000000	##000000
##429DD5	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839DD8

Deuteranopia (green-blind)

#6F8FD4

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #429dd5;
/* rgb */ color: rgb(66, 157, 213);
/* oklch */ color: oklch(66.6% 0.119 239.3);

Tailwind

colors: {
  custom: {
    50: '#87b9e2',
    500: '#429dd5',
    950: '#000000',
  },
}

SCSS

$custom: #429dd5;
$custom-light: #87b9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#429dd5",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 213
  },
  "hsl": {
    "h": 202.857,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66562,
    "c": 0.11938,
    "h": 239.3
  },
  "luminance": 0.30076
}

Semantic roles & 50–950 ramp

primary

#429DD5

secondary

#D8B29A

accent

#8041E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #429DD5

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

Preview Lab → · Contrast checker → · Palette generator →