#429BC0#429BC0

#429BC0 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.100 H 228.7°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#429BC0
RGB	rgb(66, 155, 192)
HSL	hsl(198, 50%, 51%)
HSV	hsv(198, 66%, 75%)
CMYK	cmyk(65.6%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(60.25, -14.95, -26.94)
CIE-LCH	lch(60.25, 30.81, 240.98°)
OKLab	oklab(65.11% -0.0662 -0.0754)
OKLCH	oklch(65.11% 0.1 228.7)
XYZ	xyz(23.4788, 28.4042, 54.1042)
Luminance	0.2841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#429BC0 #C06742

analogous

#42C0A6 #429BC0 #425CC0

triadic

#429BC0 #C0429B #9BC042

tetradic

#429BC0 #A642C0 #C06742 #5CC042

square

#429BC0 #A642C0 #C06742 #5CC042

split-complementary

#429BC0 #C0425C #C0A642

monochromatic

#225266 #317794 #429BC0 #70B3CF #9ECCDF

Accessibility & contrast

On white

3.14

#429BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#429BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #429BC0

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##429BC0	#FFFFFF	#000000	##000000
##429BC0	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C2

Deuteranopia (green-blind)

#768CC0

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #429bc0;
/* rgb */ color: rgb(66, 155, 192);
/* oklch */ color: oklch(65.1% 0.100 228.7);

Tailwind

colors: {
  custom: {
    50: '#84b8d3',
    500: '#429bc0',
    950: '#000000',
  },
}

SCSS

$custom: #429bc0;
$custom-light: #84b8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#429bc0",
  "rgb": {
    "r": 66,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 197.619,
    "s": 50,
    "l": 50.588
  },
  "oklch": {
    "l": 0.65107,
    "c": 0.10033,
    "h": 228.7
  },
  "luminance": 0.28407
}

Semantic roles & 50–950 ramp

primary

#429BC0

secondary

#CBA393

accent

#774EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #429BC0

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

Preview Lab → · Contrast checker → · Palette generator →