#3C1A74#3C1A74

#3C1A74 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.143 H 294.2°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C1A74
RGB	rgb(60, 26, 116)
HSL	hsl(263, 63%, 28%)
HSV	hsv(263, 78%, 45%)
CMYK	cmyk(48.3%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(19.88, 37.36, -45.42)
CIE-LCH	lch(19.88, 58.81, 309.44°)
OKLab	oklab(32.61% 0.0586 -0.1302)
OKLCH	oklch(32.61% 0.143 294.2)
XYZ	xyz(5.3844, 2.9602, 16.8073)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1A74 #52741A

analogous

#1A2574 #3C1A74 #691A74

triadic

#3C1A74 #743C1A #1A743C

tetradic

#3C1A74 #741A25 #52741A #1A7469

square

#3C1A74 #741A25 #52741A #1A7469

split-complementary

#3C1A74 #74691A #25741A

monochromatic

#0D0619 #220F42 #3C1A74 #5625A6 #7136D2

Accessibility & contrast

On white

13.19

#3C1A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3C1A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1A74

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1A74	#FFFFFF	#000000	##FFFFFF
##3C1A74	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#2C3246

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3c1a74;
/* rgb */ color: rgb(60, 26, 116);
/* oklch */ color: oklch(32.6% 0.143 294.2);

Tailwind

colors: {
  custom: {
    50: '#785a9d',
    500: '#3c1a74',
    950: '#000000',
  },
}

SCSS

$custom: #3c1a74;
$custom-light: #785a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1a74",
  "rgb": {
    "r": 60,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 262.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32611,
    "c": 0.14277,
    "h": 294.2
  },
  "luminance": 0.0296
}

Semantic roles & 50–950 ramp

primary

#3C1A74

secondary

#82A941

accent

#E641A8

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3C1A74

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

Preview Lab → · Contrast checker → · Palette generator →