#429BBC#429BBC

#429BBC is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.097 H 225.8°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#429BBC
RGB	rgb(66, 155, 188)
HSL	hsl(196, 48%, 50%)
HSV	hsv(196, 65%, 74%)
CMYK	cmyk(64.9%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(60.10, -16.23, -24.93)
CIE-LCH	lch(60.10, 29.75, 236.93°)
OKLab	oklab(64.93% -0.0677 -0.0696)
OKLCH	oklch(64.93% 0.097 225.8)
XYZ	xyz(23.0416, 28.2294, 51.8017)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BBC #BC6342

analogous

#42BCA0 #429BBC #425EBC

triadic

#429BBC #BC429B #9BBC42

tetradic

#429BBC #A042BC #BC6342 #5EBC42

square

#429BBC #A042BC #BC6342 #5EBC42

split-complementary

#429BBC #BC425E #BCA042

monochromatic

#225061 #32768F #429BBC #6FB3CC #9CCBDC

Accessibility & contrast

On white

3.16

#429BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#429BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BBC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BBC	#FFFFFF	#000000	##000000
##429BBC	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#788BBC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429bbc;
/* rgb */ color: rgb(66, 155, 188);
/* oklch */ color: oklch(64.9% 0.097 225.8);

Tailwind

colors: {
  custom: {
    50: '#83b8d0',
    500: '#429bbc',
    950: '#000000',
  },
}

SCSS

$custom: #429bbc;
$custom-light: #83b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#429bbc",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 196.23,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6493,
    "c": 0.09713,
    "h": 225.8
  },
  "luminance": 0.28232
}

Semantic roles & 50–950 ramp

primary

#429BBC

secondary

#C9A091

accent

#7550D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #429BBC

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

Preview Lab → · Contrast checker → · Palette generator →