#429BD7#429BD7

#429BD7 is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.123 H 241.6°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#429BD7
RGB	rgb(66, 155, 215)
HSL	hsl(204, 65%, 55%)
HSV	hsv(204, 69%, 84%)
CMYK	cmyk(69.3%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.22, -7.34, -38.30)
CIE-LCH	lch(61.22, 39.00, 259.15°)
OKLab	oklab(66.2% -0.0584 -0.1081)
OKLCH	oklch(66.2% 0.123 241.6)
XYZ	xyz(26.2291, 29.5044, 68.5894)
Luminance	0.2951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BD7 #D77E42

analogous

#42D7C9 #429BD7 #4250D7

triadic

#429BD7 #D7429B #9BD742

tetradic

#429BD7 #C942D7 #D77E42 #50D742

square

#429BD7 #C942D7 #D77E42 #50D742

split-complementary

#429BD7 #D74250 #D7C942

monochromatic

#1C5983 #267CB5 #429BD7 #75B6E2 #A7D0EC

Accessibility & contrast

On white

3.04

#429BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#429BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BD7

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BD7	#FFFFFF	#000000	##000000
##429BD7	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809CDA

Deuteranopia (green-blind)

#6B8DD6

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #429bd7;
/* rgb */ color: rgb(66, 155, 215);
/* oklch */ color: oklch(66.2% 0.123 241.6);

Tailwind

colors: {
  custom: {
    50: '#87b8e3',
    500: '#429bd7',
    950: '#000000',
  },
}

SCSS

$custom: #429bd7;
$custom-light: #87b8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#429bd7",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 204.161,
    "s": 65.066,
    "l": 55.098
  },
  "oklch": {
    "l": 0.662,
    "c": 0.12286,
    "h": 241.6
  },
  "luminance": 0.29507
}

Semantic roles & 50–950 ramp

primary

#429BD7

secondary

#DAB49B

accent

#8440E8

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #429BD7

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

Preview Lab → · Contrast checker → · Palette generator →