#429CD5#429CD5

#429CD5 is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.3% C 0.120 H 240.0°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#429CD5
RGB	rgb(66, 156, 213)
HSL	hsl(203, 64%, 55%)
HSV	hsv(203, 69%, 84%)
CMYK	cmyk(69%, 26.8%, 0%, 16.5%)
CIE-LAB	lab(61.43, -8.57, -36.87)
CIE-LCH	lch(61.43, 37.86, 256.91°)
OKLab	oklab(66.33% -0.06 -0.1039)
OKLCH	oklch(66.33% 0.12 240)
XYZ	xyz(26.1408, 29.7364, 67.2999)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CD5 #D57B42

analogous

#42D5C4 #429CD5 #4253D5

triadic

#429CD5 #D5429C #9CD542

tetradic

#429CD5 #C442D5 #D57B42 #53D542

square

#429CD5 #C442D5 #D57B42 #53D542

split-complementary

#429CD5 #D54253 #D5C442

monochromatic

#1C5980 #287CB2 #429CD5 #74B6E0 #A6D0EB

Accessibility & contrast

On white

3.02

#429CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#429CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CD5

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CD5	#FFFFFF	#000000	##000000
##429CD5	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829CD8

Deuteranopia (green-blind)

#6E8ED4

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429cd5;
/* rgb */ color: rgb(66, 156, 213);
/* oklch */ color: oklch(66.3% 0.120 240.0);

Tailwind

colors: {
  custom: {
    50: '#87b9e2',
    500: '#429cd5',
    950: '#000000',
  },
}

SCSS

$custom: #429cd5;
$custom-light: #87b9e2;
$custom-dark: #000000;

JSON

{
  "hex": "#429cd5",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 213
  },
  "hsl": {
    "h": 203.265,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66331,
    "c": 0.12003,
    "h": 240
  },
  "luminance": 0.29739
}

Semantic roles & 50–950 ramp

primary

#429CD5

secondary

#D8B29A

accent

#8141E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #429CD5

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

Preview Lab → · Contrast checker → · Palette generator →