#3F103D#3F103D

#3F103D is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.3% C 0.096 H 329.6°. Best body text is #FFFFFF at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#3F103D
RGB	rgb(63, 16, 61)
HSL	hsl(303, 59%, 15%)
HSV	hsv(303, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 3.2%, 75.3%)
CIE-LAB	lab(14.20, 29.19, -17.55)
CIE-LCH	lch(14.20, 34.06, 328.99°)
OKLab	oklab(27.28% 0.0824 -0.0484)
OKLCH	oklch(27.28% 0.096 329.6)
XYZ	xyz(3.0775, 1.7645, 4.5925)
Luminance	0.0176 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F103D #103F12

analogous

#29103F #3F103D #3F1025

triadic

#3F103D #3D3F10 #103D3F

tetradic

#3F103D #3F2910 #103F12 #10253F

square

#3F103D #3F2910 #103F12 #10253F

split-complementary

#3F103D #253F10 #103F29

monochromatic

#180618 #180618 #3F103D #701C6C #A1299C

Accessibility & contrast

On white

15.52

#3F103D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3F103D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F103D

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F103D	#FFFFFF	#000000	##FFFFFF
##3F103D	1.00	15.52	1.35	15.52
#FFFFFF	15.52	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B203E

Deuteranopia (green-blind)

#1D263C

Tritanopia (blue-blind)

#421624

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3f103d;
/* rgb */ color: rgb(63, 16, 61);
/* oklch */ color: oklch(27.3% 0.096 329.6);

Tailwind

colors: {
  custom: {
    50: '#765372',
    500: '#3f103d',
    950: '#000000',
  },
}

SCSS

$custom: #3f103d;
$custom-light: #765372;
$custom-dark: #000000;

JSON

{
  "hex": "#3f103d",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 61
  },
  "hsl": {
    "h": 302.553,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27278,
    "c": 0.09552,
    "h": 329.6
  },
  "luminance": 0.01764
}

Semantic roles & 50–950 ramp

primary

#3F103D

secondary

#327935

accent

#E34C45

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090208

muted

#7B787B

Preview Lab

Preview with #3F103D

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

Preview Lab → · Contrast checker → · Palette generator →