#3C43CC#3C43CC

#3C43CC is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.1% C 0.207 H 273.0°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#3C43CC
RGB	rgb(60, 67, 204)
HSL	hsl(237, 59%, 52%)
HSV	hsv(237, 71%, 80%)
CMYK	cmyk(70.6%, 67.2%, 0%, 20%)
CIE-LAB	lab(36.62, 41.99, -71.53)
CIE-LCH	lch(36.62, 82.95, 300.41°)
OKLab	oklab(47.09% 0.0108 -0.2068)
OKLCH	oklch(47.09% 0.207 273)
XYZ	xyz(14.7661, 9.3332, 58.1383)
Luminance	0.0934 (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

#3C43CC #CCC53C

analogous

#3C8BCC #3C43CC #7D3CCC

triadic

#3C43CC #CC3C43 #43CC3C

tetradic

#3C43CC #CC3C8B #CCC53C #3CCC7D

square

#3C43CC #CC3C8B #CCC53C #3CCC7D

split-complementary

#3C43CC #CC7D3C #8BCC3C

monochromatic

#1D2170 #2A30A1 #3C43CC #6D72D9 #9DA1E5

Accessibility & contrast

On white

7.32

#3C43CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3C43CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C43CC

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C43CC	#FFFFFF	#000000	##FFFFFF
##3C43CC	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#004FC9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3c43cc;
/* rgb */ color: rgb(60, 67, 204);
/* oklch */ color: oklch(47.1% 0.207 273.0);

Tailwind

colors: {
  custom: {
    50: '#8578dd',
    500: '#3c43cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c43cc;
$custom-light: #8578dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c43cc",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 237.083,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47087,
    "c": 0.20704,
    "h": 273
  },
  "luminance": 0.09335
}

Semantic roles & 50–950 ramp

primary

#3C43CC

secondary

#D1CE92

accent

#DA46E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3C43CC

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

Preview Lab → · Contrast checker → · Palette generator →