#3F043B#3F043B

#3F043B is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.110 H 331.4°. Best body text is #FFFFFF at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#3F043B
RGB	rgb(63, 4, 59)
HSL	hsl(304, 88%, 13%)
HSV	hsv(304, 94%, 25%)
CMYK	cmyk(0%, 93.7%, 6.3%, 75.3%)
CIE-LAB	lab(12.35, 33.73, -19.05)
CIE-LCH	lch(12.35, 38.74, 330.54°)
OKLab	oklab(25.91% 0.0965 -0.0526)
OKLCH	oklch(25.91% 0.11 331.4)
XYZ	xyz(2.8827, 1.4596, 4.2667)
Luminance	0.0146 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F043B #043F08

analogous

#25043F #3F043B #3F041D

triadic

#3F043B #3B3F04 #043B3F

tetradic

#3F043B #3F2504 #043F08 #041D3F

square

#3F043B #3F2504 #043F08 #041D3F

split-complementary

#3F043B #1D3F04 #043F25

monochromatic

#1D021B #1D021B #3F043B #790871 #B20BA7

Accessibility & contrast

On white

16.26

#3F043B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3F043B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F043B

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F043B	#FFFFFF	#000000	##FFFFFF
##3F043B	1.00	16.26	1.29	16.26
#FFFFFF	16.26	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#18233A

Tritanopia (blue-blind)

#420C20

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f043b;
/* rgb */ color: rgb(63, 4, 59);
/* oklch */ color: oklch(25.9% 0.110 331.4);

Tailwind

colors: {
  custom: {
    50: '#774d71',
    500: '#3f043b',
    950: '#000000',
  },
}

SCSS

$custom: #3f043b;
$custom-light: #774d71;
$custom-dark: #000000;

JSON

{
  "hex": "#3f043b",
  "rgb": {
    "r": 63,
    "g": 4,
    "b": 59
  },
  "hsl": {
    "h": 304.068,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25911,
    "c": 0.10989,
    "h": 331.4
  },
  "luminance": 0.01459
}

Semantic roles & 50–950 ramp

primary

#3F043B

secondary

#1E8025

accent

#FE382A

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F043B

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

Preview Lab → · Contrast checker → · Palette generator →