#3F1870#3F1870

#3F1870 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.141 H 298.2°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#3F1870
RGB	rgb(63, 24, 112)
HSL	hsl(267, 65%, 27%)
HSV	hsv(267, 79%, 44%)
CMYK	cmyk(43.7%, 78.6%, 0%, 56.1%)
CIE-LAB	lab(19.56, 37.77, -43.36)
CIE-LCH	lch(19.56, 57.50, 311.06°)
OKLab	oklab(32.35% 0.0664 -0.124)
OKLCH	oklch(32.35% 0.141 298.2)
XYZ	xyz(5.3004, 2.8798, 15.6027)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1870 #497018

analogous

#181D70 #3F1870 #6B1870

triadic

#3F1870 #703F18 #18703F

tetradic

#3F1870 #70181D #497018 #18706B

square

#3F1870 #70181D #497018 #18706B

split-complementary

#3F1870 #706B18 #1D7018

monochromatic

#0E0519 #230D3E #3F1870 #5B23A2 #7830D3

Accessibility & contrast

On white

13.32

#3F1870 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#3F1870 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1870

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1870	#FFFFFF	#000000	##FFFFFF
##3F1870	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F72

Deuteranopia (green-blind)

#002E6E

Tritanopia (blue-blind)

#332F43

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1870;
/* rgb */ color: rgb(63, 24, 112);
/* oklch */ color: oklch(32.4% 0.141 298.2);

Tailwind

colors: {
  custom: {
    50: '#79599a',
    500: '#3f1870',
    950: '#000000',
  },
}

SCSS

$custom: #3f1870;
$custom-light: #79599a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1870",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 112
  },
  "hsl": {
    "h": 266.591,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.32353,
    "c": 0.14065,
    "h": 298.2
  },
  "luminance": 0.0288
}

Semantic roles & 50–950 ramp

primary

#3F1870

secondary

#78A53E

accent

#E8409D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1870

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

Preview Lab → · Contrast checker → · Palette generator →