#429FB5#429FB5

#429FB5 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.6% C 0.092 H 216.0°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#429FB5
RGB	rgb(66, 159, 181)
HSL	hsl(191, 47%, 48%)
HSV	hsv(191, 64%, 71%)
CMYK	cmyk(63.5%, 12.2%, 0%, 29%)
CIE-LAB	lab(61.04, -20.55, -19.55)
CIE-LCH	lch(61.04, 28.37, 223.57°)
OKLab	oklab(65.6% -0.0747 -0.0543)
OKLCH	oklch(65.6% 0.092 216)
XYZ	xyz(22.9820, 29.2883, 48.1491)
Luminance	0.2929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429FB5 #B55842

analogous

#42B591 #429FB5 #4265B5

triadic

#429FB5 #B5429F #9FB542

tetradic

#429FB5 #9142B5 #B55842 #65B542

square

#429FB5 #9142B5 #B55842 #65B542

split-complementary

#429FB5 #B54265 #B59142

monochromatic

#21505B #327888 #429FB5 #6BB7C9 #98CDD9

Accessibility & contrast

On white

3.06

#429FB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#429FB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429FB5

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429FB5	#FFFFFF	#000000	##000000
##429FB5	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB6

Deuteranopia (green-blind)

#7F8EB5

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #429fb5;
/* rgb */ color: rgb(66, 159, 181);
/* oklch */ color: oklch(65.6% 0.092 216.0);

Tailwind

colors: {
  custom: {
    50: '#83bbcb',
    500: '#429fb5',
    950: '#000000',
  },
}

SCSS

$custom: #429fb5;
$custom-light: #83bbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#429fb5",
  "rgb": {
    "r": 66,
    "g": 159,
    "b": 181
  },
  "hsl": {
    "h": 191.478,
    "s": 46.559,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65596,
    "c": 0.0924,
    "h": 216
  },
  "luminance": 0.29291
}

Semantic roles & 50–950 ramp

primary

#429FB5

secondary

#C5988E

accent

#6B52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #429FB5

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

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