#429CB1#429CB1

#429CB1 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.7% C 0.090 H 215.7°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#429CB1
RGB	rgb(66, 156, 177)
HSL	hsl(191, 46%, 48%)
HSV	hsv(191, 63%, 69%)
CMYK	cmyk(62.7%, 11.9%, 0%, 30.6%)
CIE-LAB	lab(59.99, -20.21, -18.90)
CIE-LCH	lch(59.99, 27.67, 223.07°)
OKLab	oklab(64.71% -0.0731 -0.0525)
OKLCH	oklch(64.71% 0.09 215.7)
XYZ	xyz(22.0678, 28.1072, 45.8487)
Luminance	0.2811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429CB1 #B15742

analogous

#42B18E #429CB1 #4265B1

triadic

#429CB1 #B1429C #9CB142

tetradic

#429CB1 #8E42B1 #B15742 #65B142

square

#429CB1 #8E42B1 #B15742 #65B142

split-complementary

#429CB1 #B14265 #B18E42

monochromatic

#214D58 #317584 #429CB1 #69B5C7 #96CBD8

Accessibility & contrast

On white

3.17

#429CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#429CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429CB1

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429CB1	#FFFFFF	#000000	##000000
##429CB1	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B2

Deuteranopia (green-blind)

#7D8BB1

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429cb1;
/* rgb */ color: rgb(66, 156, 177);
/* oklch */ color: oklch(64.7% 0.090 215.7);

Tailwind

colors: {
  custom: {
    50: '#82b9c8',
    500: '#429cb1',
    950: '#000000',
  },
}

SCSS

$custom: #429cb1;
$custom-light: #82b9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#429cb1",
  "rgb": {
    "r": 66,
    "g": 156,
    "b": 177
  },
  "hsl": {
    "h": 191.351,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64706,
    "c": 0.09001,
    "h": 215.7
  },
  "luminance": 0.2811
}

Semantic roles & 50–950 ramp

primary

#429CB1

secondary

#C3968B

accent

#6B52D5

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #429CB1

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

Preview Lab → · Contrast checker → · Palette generator →