#429AD3#429AD3

#429AD3 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.8% C 0.119 H 240.5°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#429AD3
RGB	rgb(66, 154, 211)
HSL	hsl(204, 62%, 54%)
HSV	hsv(204, 69%, 83%)
CMYK	cmyk(68.7%, 27%, 0%, 17.3%)
CIE-LAB	lab(60.76, -8.12, -36.81)
CIE-LCH	lch(60.76, 37.69, 257.55°)
OKLab	oklab(65.77% -0.0587 -0.1038)
OKLCH	oklch(65.77% 0.119 240.5)
XYZ	xyz(25.5557, 28.9698, 65.8603)
Luminance	0.2897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429AD3 #D37B42

analogous

#42D3C4 #429AD3 #4252D3

triadic

#429AD3 #D3429A #9AD342

tetradic

#429AD3 #C442D3 #D37B42 #52D342

square

#429AD3 #C442D3 #D37B42 #52D342

split-complementary

#429AD3 #D34252 #D3C442

monochromatic

#1D587D #297AAF #429AD3 #74B5DF #A5CFEA

Accessibility & contrast

On white

3.09

#429AD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#429AD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429AD3

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429AD3	#FFFFFF	#000000	##000000
##429AD3	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD6

Deuteranopia (green-blind)

#6C8CD2

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429ad3;
/* rgb */ color: rgb(66, 154, 211);
/* oklch */ color: oklch(65.8% 0.119 240.5);

Tailwind

colors: {
  custom: {
    50: '#86b7e0',
    500: '#429ad3',
    950: '#000000',
  },
}

SCSS

$custom: #429ad3;
$custom-light: #86b7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#429ad3",
  "rgb": {
    "r": 66,
    "g": 154,
    "b": 211
  },
  "hsl": {
    "h": 203.586,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.6577,
    "c": 0.11922,
    "h": 240.5
  },
  "luminance": 0.28973
}

Semantic roles & 50–950 ramp

primary

#429AD3

secondary

#D7B29A

accent

#8242E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #429AD3

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

Preview Lab → · Contrast checker → · Palette generator →