#3F073B#3F073B

#3F073B is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.2% C 0.106 H 331.4°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#3F073B
RGB	rgb(63, 7, 59)
HSL	hsl(304, 80%, 14%)
HSV	hsv(304, 89%, 25%)
CMYK	cmyk(0%, 88.9%, 6.3%, 75.3%)
CIE-LAB	lab(12.76, 32.53, -18.40)
CIE-LCH	lch(12.76, 37.37, 330.51°)
OKLab	oklab(26.21% 0.093 -0.0507)
OKLCH	oklch(26.21% 0.106 331.4)
XYZ	xyz(2.9153, 1.5247, 4.2776)
Luminance	0.0152 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F073B #073F0B

analogous

#27073F #3F073B #3F071F

triadic

#3F073B #3B3F07 #073B3F

tetradic

#3F073B #3F2707 #073F0B #071F3F

square

#3F073B #3F2707 #073F0B #071F3F

split-complementary

#3F073B #1F3F07 #073F27

monochromatic

#1C031A #1C031A #3F073B #760D6F #AD13A2

Accessibility & contrast

On white

16.09

#3F073B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F073B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F073B

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F073B	#FFFFFF	#000000	##FFFFFF
##3F073B	1.00	16.09	1.30	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031C3C

Deuteranopia (green-blind)

#1A243A

Tritanopia (blue-blind)

#420E21

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f073b;
/* rgb */ color: rgb(63, 7, 59);
/* oklch */ color: oklch(26.2% 0.106 331.4);

Tailwind

colors: {
  custom: {
    50: '#774f71',
    500: '#3f073b',
    950: '#000000',
  },
}

SCSS

$custom: #3f073b;
$custom-light: #774f71;
$custom-dark: #000000;

JSON

{
  "hex": "#3f073b",
  "rgb": {
    "r": 63,
    "g": 7,
    "b": 59
  },
  "hsl": {
    "h": 304.286,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26206,
    "c": 0.10592,
    "h": 331.4
  },
  "luminance": 0.01524
}

Semantic roles & 50–950 ramp

primary

#3F073B

secondary

#247E2A

accent

#F63F31

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F073B

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

Preview Lab → · Contrast checker → · Palette generator →