#3B1774#3B1774

#3B1774 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.146 H 294.1°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#3B1774
RGB	rgb(59, 23, 116)
HSL	hsl(263, 67%, 27%)
HSV	hsv(263, 80%, 45%)
CMYK	cmyk(49.1%, 80.2%, 0%, 54.5%)
CIE-LAB	lab(19.24, 38.67, -46.48)
CIE-LCH	lch(19.24, 60.46, 309.76°)
OKLab	oklab(32.13% 0.0597 -0.1333)
OKLCH	oklch(32.13% 0.146 294.1)
XYZ	xyz(5.2615, 2.8034, 16.7835)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1774 #507417

analogous

#172274 #3B1774 #6A1774

triadic

#3B1774 #743B17 #17743B

tetradic

#3B1774 #741722 #507417 #17746A

square

#3B1774 #741722 #507417 #17746A

split-complementary

#3B1774 #746A17 #227417

monochromatic

#0D051A #210D41 #3B1774 #5521A7 #7030D6

Accessibility & contrast

On white

13.45

#3B1774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3B1774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1774

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1774	#FFFFFF	#000000	##FFFFFF
##3B1774	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002D72

Tritanopia (blue-blind)

#2A3145

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3b1774;
/* rgb */ color: rgb(59, 23, 116);
/* oklch */ color: oklch(32.1% 0.146 294.1);

Tailwind

colors: {
  custom: {
    50: '#78599d',
    500: '#3b1774',
    950: '#000000',
  },
}

SCSS

$custom: #3b1774;
$custom-light: #78599d;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1774",
  "rgb": {
    "r": 59,
    "g": 23,
    "b": 116
  },
  "hsl": {
    "h": 263.226,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.32129,
    "c": 0.14606,
    "h": 294.1
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#3B1774

secondary

#80A93D

accent

#EA3EA7

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3B1774

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

Preview Lab → · Contrast checker → · Palette generator →