#3C105E#3C105E

#3C105E is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.4% C 0.129 H 305.1°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#3C105E
RGB	rgb(60, 16, 94)
HSL	hsl(274, 71%, 22%)
HSV	hsv(274, 83%, 37%)
CMYK	cmyk(36.2%, 83%, 0%, 63.1%)
CIE-LAB	lab(16.20, 36.10, -37.02)
CIE-LCH	lch(16.20, 51.71, 314.28°)
OKLab	oklab(29.4% 0.0741 -0.1054)
OKLCH	oklch(29.4% 0.129 305.1)
XYZ	xyz(4.0687, 2.1394, 10.7861)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C105E #325E10

analogous

#15105E #3C105E #5E1059

triadic

#3C105E #5E3C10 #105E3C

tetradic

#3C105E #5E1510 #325E10 #10595E

square

#3C105E #5E1510 #325E10 #10595E

split-complementary

#3C105E #595E10 #105E15

monochromatic

#11041A #1B072A #3C105E #5D1992 #7F22C7

Accessibility & contrast

On white

14.71

#3C105E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3C105E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C105E

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C105E	#FFFFFF	#000000	##FFFFFF
##3C105E	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002760

Deuteranopia (green-blind)

#00285C

Tritanopia (blue-blind)

#362437

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3c105e;
/* rgb */ color: rgb(60, 16, 94);
/* oklch */ color: oklch(29.4% 0.129 305.1);

Tailwind

colors: {
  custom: {
    50: '#76548c',
    500: '#3c105e',
    950: '#000000',
  },
}

SCSS

$custom: #3c105e;
$custom-light: #76548c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c105e",
  "rgb": {
    "r": 60,
    "g": 16,
    "b": 94
  },
  "hsl": {
    "h": 273.846,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29398,
    "c": 0.1289,
    "h": 305.1
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#3C105E

secondary

#5E9733

accent

#EE3A88

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3C105E

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

Preview Lab → · Contrast checker → · Palette generator →