#3C1783#3C1783

#3C1783 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.163 H 290.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C1783
RGB	rgb(60, 23, 131)
HSL	hsl(261, 70%, 30%)
HSV	hsv(261, 82%, 51%)
CMYK	cmyk(54.2%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(20.87, 43.04, -53.35)
CIE-LCH	lch(20.87, 68.55, 308.89°)
OKLab	oklab(33.75% 0.0564 -0.1534)
OKLCH	oklch(33.75% 0.163 290.2)
XYZ	xyz(6.2654, 3.2119, 21.7581)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C1783 #5E8317

analogous

#172883 #3C1783 #721783

triadic

#3C1783 #833C17 #17833C

tetradic

#3C1783 #831728 #5E8317 #178372

square

#3C1783 #831728 #5E8317 #178372

split-complementary

#3C1783 #837217 #288317

monochromatic

#0C051B #240E4F #3C1783 #5420B7 #7038DC

Accessibility & contrast

On white

12.79

#3C1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3C1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C1783

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C1783	#FFFFFF	#000000	##FFFFFF
##3C1783	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#003081

Tritanopia (blue-blind)

#21374D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3c1783;
/* rgb */ color: rgb(60, 23, 131);
/* oklch */ color: oklch(33.8% 0.163 290.2);

Tailwind

colors: {
  custom: {
    50: '#7b5aa8',
    500: '#3c1783',
    950: '#000000',
  },
}

SCSS

$custom: #3c1783;
$custom-light: #7b5aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c1783",
  "rgb": {
    "r": 60,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 260.556,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33754,
    "c": 0.16345,
    "h": 290.2
  },
  "luminance": 0.03212
}

Semantic roles & 50–950 ramp

primary

#3C1783

secondary

#8EB73F

accent

#ED3BB0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3C1783

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

Preview Lab → · Contrast checker → · Palette generator →