#3C1870#3C1870

#3C1870 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.140 H 296.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#3C1870
RGB	rgb(60, 24, 112)
HSL	hsl(265, 65%, 27%)
HSV	hsv(265, 79%, 44%)
CMYK	cmyk(46.4%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(19.16, 37.23, -44.03)
CIE-LCH	lch(19.16, 57.65, 310.22°)
OKLab	oklab(31.98% 0.0616 -0.1261)
OKLCH	oklch(31.98% 0.14 296)
XYZ	xyz(5.1140, 2.7837, 15.5940)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1870 #4C7018

analogous

#182070 #3C1870 #681870

triadic

#3C1870 #703C18 #18703C

tetradic

#3C1870 #701820 #4C7018 #187068

square

#3C1870 #701820 #4C7018 #187068

split-complementary

#3C1870 #706818 #207018

monochromatic

#0D0519 #210D3E #3C1870 #5723A2 #7230D3

Accessibility & contrast

On white

13.49

#3C1870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3C1870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1870

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1870	#FFFFFF	#000000	##FFFFFF
##3C1870	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#002D6E

Tritanopia (blue-blind)

#2E2F43

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3c1870;
/* rgb */ color: rgb(60, 24, 112);
/* oklch */ color: oklch(32.0% 0.140 296.0);

Tailwind

colors: {
  custom: {
    50: '#78599a',
    500: '#3c1870',
    950: '#000000',
  },
}

SCSS

$custom: #3c1870;
$custom-light: #78599a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1870",
  "rgb": {
    "r": 60,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 264.545,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.31983,
    "c": 0.14031,
    "h": 296
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#3C1870

secondary

#7BA53E

accent

#E840A3

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3C1870

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

Preview Lab → · Contrast checker → · Palette generator →