#3B1871#3B1871

#3B1871 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.141 H 295.0°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#3B1871
RGB	rgb(59, 24, 113)
HSL	hsl(264, 65%, 27%)
HSV	hsv(264, 79%, 44%)
CMYK	cmyk(47.8%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(19.12, 37.33, -44.74)
CIE-LCH	lch(19.12, 58.27, 309.84°)
OKLab	oklab(31.96% 0.0597 -0.1282)
OKLCH	oklch(31.96% 0.141 295)
XYZ	xyz(5.1101, 2.7752, 15.8860)
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

#3B1871 #4E7118

analogous

#182171 #3B1871 #681871

triadic

#3B1871 #713B18 #18713B

tetradic

#3B1871 #711821 #4E7118 #187168

square

#3B1871 #711821 #4E7118 #187168

split-complementary

#3B1871 #716818 #217118

monochromatic

#0D0519 #210D3F #3B1871 #5523A3 #7030D3

Accessibility & contrast

On white

13.50

#3B1871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3B1871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1871

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1871	#FFFFFF	#000000	##FFFFFF
##3B1871	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002D6F

Tritanopia (blue-blind)

#2C3043

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3b1871;
/* rgb */ color: rgb(59, 24, 113);
/* oklch */ color: oklch(32.0% 0.141 295.0);

Tailwind

colors: {
  custom: {
    50: '#77599b',
    500: '#3b1871',
    950: '#000000',
  },
}

SCSS

$custom: #3b1871;
$custom-light: #77599b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1871",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 263.596,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31958,
    "c": 0.14142,
    "h": 295
  },
  "luminance": 0.02775
}

Semantic roles & 50–950 ramp

primary

#3B1871

secondary

#7EA63E

accent

#E840A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3B1871

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

Preview Lab → · Contrast checker → · Palette generator →