#429EB5#429EB5

#429EB5 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.4% C 0.092 H 217.1°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#429EB5
RGB	rgb(66, 158, 181)
HSL	hsl(192, 47%, 48%)
HSV	hsv(192, 64%, 71%)
CMYK	cmyk(63.5%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.73, -20.03, -20.01)
CIE-LCH	lch(60.73, 28.31, 224.98°)
OKLab	oklab(65.35% -0.0736 -0.0556)
OKLCH	oklch(65.35% 0.092 217.1)
XYZ	xyz(22.8107, 28.9458, 48.0920)
Luminance	0.2895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429EB5 #B55942

analogous

#42B592 #429EB5 #4264B5

triadic

#429EB5 #B5429E #9EB542

tetradic

#429EB5 #9242B5 #B55942 #64B542

square

#429EB5 #9242B5 #B55942 #64B542

split-complementary

#429EB5 #B54264 #B59242

monochromatic

#21505B #327788 #429EB5 #6BB6C9 #98CCD9

Accessibility & contrast

On white

3.09

#429EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#429EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429EB5

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429EB5	#FFFFFF	#000000	##000000
##429EB5	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)

#8F9AB6

Deuteranopia (green-blind)

#7E8DB5

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429eb5;
/* rgb */ color: rgb(66, 158, 181);
/* oklch */ color: oklch(65.4% 0.092 217.1);

Tailwind

colors: {
  custom: {
    50: '#83bacb',
    500: '#429eb5',
    950: '#000000',
  },
}

SCSS

$custom: #429eb5;
$custom-light: #83bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#429eb5",
  "rgb": {
    "r": 66,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 192,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65355,
    "c": 0.09231,
    "h": 217.1
  },
  "luminance": 0.28948
}

Semantic roles & 50–950 ramp

primary

#429EB5

secondary

#C5998E

accent

#6C52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429EB5

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

Preview Lab → · Contrast checker → · Palette generator →