#3B1B87#3B1B87

#3B1B87 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.5% C 0.164 H 287.9°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#3B1B87
RGB	rgb(59, 27, 135)
HSL	hsl(258, 67%, 32%)
HSV	hsv(258, 80%, 53%)
CMYK	cmyk(56.3%, 80%, 0%, 47.1%)
CIE-LAB	lab(21.81, 42.20, -54.34)
CIE-LCH	lch(21.81, 68.80, 307.84°)
OKLab	oklab(34.5% 0.0506 -0.1563)
OKLCH	oklch(34.5% 0.164 287.9)
XYZ	xyz(6.5674, 3.4626, 23.2393)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1B87 #67871B

analogous

#1B3187 #3B1B87 #711B87

triadic

#3B1B87 #873B1B #1B873B

tetradic

#3B1B87 #871B31 #67871B #1B8771

square

#3B1B87 #871B31 #67871B #1B8771

split-complementary

#3B1B87 #87711B #31871B

monochromatic

#0E0721 #251154 #3B1B87 #5125BA #7043D9

Accessibility & contrast

On white

12.41

#3B1B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#3B1B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1B87

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1B87	#FFFFFF	#000000	##FFFFFF
##3B1B87	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#1B3A51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3b1b87;
/* rgb */ color: rgb(59, 27, 135);
/* oklch */ color: oklch(34.5% 0.164 287.9);

Tailwind

colors: {
  custom: {
    50: '#7a5cab',
    500: '#3b1b87',
    950: '#000000',
  },
}

SCSS

$custom: #3b1b87;
$custom-light: #7a5cab;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1b87",
  "rgb": {
    "r": 59,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 257.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34501,
    "c": 0.16433,
    "h": 287.9
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#3B1B87

secondary

#97BA44

accent

#EA3EB7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3B1B87

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

Preview Lab → · Contrast checker → · Palette generator →