#429DB5#429DB5

#429DB5 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.1% C 0.092 H 218.1°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#429DB5
RGB	rgb(66, 157, 181)
HSL	hsl(193, 47%, 48%)
HSV	hsv(193, 64%, 71%)
CMYK	cmyk(63.5%, 13.3%, 0%, 29%)
CIE-LAB	lab(60.43, -19.50, -20.47)
CIE-LCH	lch(60.43, 28.27, 226.39°)
OKLab	oklab(65.11% -0.0726 -0.0569)
OKLCH	oklch(65.11% 0.092 218.1)
XYZ	xyz(22.6408, 28.6060, 48.0354)
Luminance	0.2861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429DB5 #B55A42

analogous

#42B593 #429DB5 #4263B5

triadic

#429DB5 #B5429D #9DB542

tetradic

#429DB5 #9342B5 #B55A42 #63B542

square

#429DB5 #9342B5 #B55A42 #63B542

split-complementary

#429DB5 #B54263 #B59342

monochromatic

#214F5B #327688 #429DB5 #6BB5C9 #98CCD9

Accessibility & contrast

On white

3.12

#429DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#429DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429DB5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429DB5	#FFFFFF	#000000	##000000
##429DB5	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#7D8CB5

Tritanopia (blue-blind)

#00A5A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #429db5;
/* rgb */ color: rgb(66, 157, 181);
/* oklch */ color: oklch(65.1% 0.092 218.1);

Tailwind

colors: {
  custom: {
    50: '#83bacb',
    500: '#429db5',
    950: '#000000',
  },
}

SCSS

$custom: #429db5;
$custom-light: #83bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#429db5",
  "rgb": {
    "r": 66,
    "g": 157,
    "b": 181
  },
  "hsl": {
    "h": 192.522,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65113,
    "c": 0.09226,
    "h": 218.1
  },
  "luminance": 0.28608
}

Semantic roles & 50–950 ramp

primary

#429DB5

secondary

#C5998E

accent

#6D52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429DB5

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

Preview Lab → · Contrast checker → · Palette generator →