#3B0737#3B0737

#3B0737 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.2% C 0.100 H 331.6°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B0737
RGB	rgb(59, 7, 55)
HSL	hsl(305, 79%, 13%)
HSV	hsv(305, 88%, 23%)
CMYK	cmyk(0%, 88.1%, 6.8%, 76.9%)
CIE-LAB	lab(11.67, 30.77, -17.30)
CIE-LCH	lch(11.67, 35.30, 330.65°)
OKLab	oklab(25.19% 0.0881 -0.0477)
OKLCH	oklch(25.19% 0.1 331.6)
XYZ	xyz(2.5692, 1.3578, 3.7405)
Luminance	0.0136 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B0737 #073B0B

analogous

#25073B #3B0737 #3B071D

triadic

#3B0737 #373B07 #07373B

tetradic

#3B0737 #3B2507 #073B0B #071D3B

square

#3B0737 #3B2507 #073B0B #071D3B

split-complementary

#3B0737 #1D3B07 #073B25

monochromatic

#1B031A #1B031A #3B0737 #720D6A #A8149D

Accessibility & contrast

On white

16.51

#3B0737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3B0737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B0737

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B0737	#FFFFFF	#000000	##FFFFFF
##3B0737	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041A38

Deuteranopia (green-blind)

#182136

Tritanopia (blue-blind)

#3E0D1E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b0737;
/* rgb */ color: rgb(59, 7, 55);
/* oklch */ color: oklch(25.2% 0.100 331.6);

Tailwind

colors: {
  custom: {
    50: '#734e6e',
    500: '#3b0737',
    950: '#000000',
  },
}

SCSS

$custom: #3b0737;
$custom-light: #734e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b0737",
  "rgb": {
    "r": 59,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 304.615,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.25186,
    "c": 0.10014,
    "h": 331.6
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#3B0737

secondary

#237A2A

accent

#F54233

background

#F7F4F6

surface

#EDE7EB

border

#C8C3C6

text

#080207

muted

#7B787A

Preview Lab

Preview with #3B0737

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

Preview Lab → · Contrast checker → · Palette generator →