#3F103A#3F103A

#3F103A is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.1% C 0.093 H 332.3°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F103A
RGB	rgb(63, 16, 58)
HSL	hsl(306, 59%, 15%)
HSV	hsv(306, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 7.9%, 75.3%)
CIE-LAB	lab(14.02, 28.60, -15.70)
CIE-LCH	lch(14.02, 32.63, 331.23°)
OKLab	oklab(27.09% 0.0821 -0.043)
OKLCH	oklch(27.09% 0.093 332.3)
XYZ	xyz(2.9989, 1.7331, 4.1787)
Luminance	0.0173 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F103A #103F15

analogous

#2C103F #3F103A #3F1022

triadic

#3F103A #3A3F10 #103A3F

tetradic

#3F103A #3F2C10 #103F15 #10223F

square

#3F103A #3F2C10 #103F15 #10223F

split-complementary

#3F103A #223F10 #103F2C

monochromatic

#180616 #180616 #3F103A #701C67 #A12994

Accessibility & contrast

On white

15.59

#3F103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#3F103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F103A

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F103A	#FFFFFF	#000000	##FFFFFF
##3F103A	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1F3B

Deuteranopia (green-blind)

#1E2639

Tritanopia (blue-blind)

#421423

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #3f103a;
/* rgb */ color: rgb(63, 16, 58);
/* oklch */ color: oklch(27.1% 0.093 332.3);

Tailwind

colors: {
  custom: {
    50: '#765370',
    500: '#3f103a',
    950: '#000000',
  },
}

SCSS

$custom: #3f103a;
$custom-light: #765370;
$custom-dark: #000000;

JSON

{
  "hex": "#3f103a",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 306.383,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27089,
    "c": 0.09268,
    "h": 332.3
  },
  "luminance": 0.01733
}

Semantic roles & 50–950 ramp

primary

#3F103A

secondary

#327939

accent

#E35645

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #3F103A

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

Preview Lab → · Contrast checker → · Palette generator →