#3C43C8#3C43C8

#3C43C8 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.7% C 0.202 H 273.2°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3C43C8
RGB	rgb(60, 67, 200)
HSL	hsl(237, 56%, 51%)
HSV	hsv(237, 70%, 78%)
CMYK	cmyk(70%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(36.26, 40.63, -69.80)
CIE-LCH	lch(36.26, 80.76, 300.20°)
OKLab	oklab(46.72% 0.0112 -0.2017)
OKLCH	oklch(46.72% 0.202 273.2)
XYZ	xyz(14.2925, 9.1437, 55.6441)
Luminance	0.0915 (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

#3C43C8 #C8C13C

analogous

#3C89C8 #3C43C8 #7B3CC8

triadic

#3C43C8 #C83C43 #43C83C

tetradic

#3C43C8 #C83C89 #C8C13C #3CC87B

square

#3C43C8 #C83C89 #C8C13C #3CC87B

split-complementary

#3C43C8 #C87B3C #89C83C

monochromatic

#1E226B #2C319B #3C43C8 #6C71D5 #9B9FE3

Accessibility & contrast

On white

7.42

#3C43C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C43C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43C8

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43C8	#FFFFFF	#000000	##FFFFFF
##3C43C8	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c43c8;
/* rgb */ color: rgb(60, 67, 200);
/* oklch */ color: oklch(46.7% 0.202 273.2);

Tailwind

colors: {
  custom: {
    50: '#8477da',
    500: '#3c43c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c43c8;
$custom-light: #8477da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43c8",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 237,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46717,
    "c": 0.20199,
    "h": 273.2
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#3C43C8

secondary

#CFCC91

accent

#D849DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3C43C8

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

Preview Lab → · Contrast checker → · Palette generator →