#429BB3#429BB3

#429BB3 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.091 H 218.5°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#429BB3
RGB	rgb(66, 155, 179)
HSL	hsl(193, 46%, 48%)
HSV	hsv(193, 63%, 70%)
CMYK	cmyk(63.1%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(59.76, -19.07, -20.38)
CIE-LCH	lch(59.76, 27.91, 226.90°)
OKLab	oklab(64.55% -0.0712 -0.0567)
OKLCH	oklch(64.55% 0.091 218.5)
XYZ	xyz(22.1015, 27.8533, 46.8505)
Luminance	0.2786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BB3 #B35A42

analogous

#42B392 #429BB3 #4263B3

triadic

#429BB3 #B3429B #9BB342

tetradic

#429BB3 #9242B3 #B35A42 #63B342

square

#429BB3 #9242B3 #B35A42 #63B342

split-complementary

#429BB3 #B34263 #B39242

monochromatic

#214E5A #327486 #429BB3 #6AB4C8 #97CBD9

Accessibility & contrast

On white

3.20

#429BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#429BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BB3

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BB3	#FFFFFF	#000000	##000000
##429BB3	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B4

Deuteranopia (green-blind)

#7B8BB3

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #429bb3;
/* rgb */ color: rgb(66, 155, 179);
/* oklch */ color: oklch(64.5% 0.091 218.5);

Tailwind

colors: {
  custom: {
    50: '#82b8c9',
    500: '#429bb3',
    950: '#000000',
  },
}

SCSS

$custom: #429bb3;
$custom-light: #82b8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#429bb3",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 192.743,
    "s": 46.122,
    "l": 48.039
  },
  "oklch": {
    "l": 0.64546,
    "c": 0.09102,
    "h": 218.5
  },
  "luminance": 0.27856
}

Semantic roles & 50–950 ramp

primary

#429BB3

secondary

#C4988C

accent

#6E52D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #429BB3

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

Preview Lab → · Contrast checker → · Palette generator →