#3C43C4#3C43C4

#3C43C4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.197 H 273.4°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3C43C4
RGB	rgb(60, 67, 196)
HSL	hsl(237, 54%, 50%)
HSV	hsv(237, 69%, 77%)
CMYK	cmyk(69.4%, 65.8%, 0%, 23.1%)
CIE-LAB	lab(35.91, 39.26, -68.05)
CIE-LCH	lch(35.91, 78.56, 299.98°)
OKLab	oklab(46.35% 0.0115 -0.1965)
OKLCH	oklch(46.35% 0.197 273.4)
XYZ	xyz(13.8311, 8.9592, 53.2142)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C43C4 #C4BD3C

analogous

#3C87C4 #3C43C4 #793CC4

triadic

#3C43C4 #C43C43 #43C43C

tetradic

#3C43C4 #C43C87 #C4BD3C #3CC479

square

#3C43C4 #C43C87 #C4BD3C #3CC479

split-complementary

#3C43C4 #C4793C #87C43C

monochromatic

#1F2367 #2D3396 #3C43C4 #6B70D2 #9A9EE0

Accessibility & contrast

On white

7.52

#3C43C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3C43C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43C4

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43C4	#FFFFFF	#000000	##FFFFFF
##3C43C4	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#004EC2

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c43c4;
/* rgb */ color: rgb(60, 67, 196);
/* oklch */ color: oklch(46.4% 0.197 273.4);

Tailwind

colors: {
  custom: {
    50: '#8477d7',
    500: '#3c43c4',
    950: '#000000',
  },
}

SCSS

$custom: #3c43c4;
$custom-light: #8477d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43c4",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 196
  },
  "hsl": {
    "h": 236.912,
    "s": 53.543,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46351,
    "c": 0.19689,
    "h": 273.4
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary

#3C43C4

secondary

#CCC990

accent

#D54BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C43C4

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

Preview Lab → · Contrast checker → · Palette generator →