#3C43CA#3C43CA

#3C43CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.9% C 0.205 H 273.1°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3C43CA
RGB	rgb(60, 67, 202)
HSL	hsl(237, 57%, 51%)
HSV	hsv(237, 70%, 79%)
CMYK	cmyk(70.3%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(36.44, 41.31, -70.67)
CIE-LCH	lch(36.44, 81.86, 300.31°)
OKLab	oklab(46.9% 0.011 -0.2042)
OKLCH	oklch(46.9% 0.205 273.1)
XYZ	xyz(14.5277, 9.2378, 56.8831)
Luminance	0.0924 (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

#3C43CA #CAC33C

analogous

#3C8ACA #3C43CA #7C3CCA

triadic

#3C43CA #CA3C43 #43CA3C

tetradic

#3C43CA #CA3C8A #CAC33C #3CCA7C

square

#3C43CA #CA3C8A #CAC33C #3CCA7C

split-complementary

#3C43CA #CA7C3C #8ACA3C

monochromatic

#1E226E #2B319E #3C43CA #6C71D7 #9CA0E4

Accessibility & contrast

On white

7.37

#3C43CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3C43CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43CA

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43CA	#FFFFFF	#000000	##FFFFFF
##3C43CA	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#004FC7

Tritanopia (blue-blind)

#006781

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c43ca;
/* rgb */ color: rgb(60, 67, 202);
/* oklch */ color: oklch(46.9% 0.205 273.1);

Tailwind

colors: {
  custom: {
    50: '#8578db',
    500: '#3c43ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c43ca;
$custom-light: #8578db;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43ca",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 237.042,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46901,
    "c": 0.20452,
    "h": 273.1
  },
  "luminance": 0.09239
}

Semantic roles & 50–950 ramp

primary

#3C43CA

secondary

#D0CD92

accent

#D947E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3C43CA

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

Preview Lab → · Contrast checker → · Palette generator →