#3F1878#3F1878

#3F1878 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.150 H 295.3°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F1878
RGB	rgb(63, 24, 120)
HSL	hsl(264, 67%, 28%)
HSV	hsv(264, 80%, 47%)
CMYK	cmyk(47.5%, 80%, 0%, 52.9%)
CIE-LAB	lab(20.31, 39.97, -47.28)
CIE-LCH	lch(20.31, 61.91, 310.21°)
OKLab	oklab(33.11% 0.0641 -0.1355)
OKLCH	oklch(33.11% 0.15 295.3)
XYZ	xyz(5.7658, 3.0659, 18.0537)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1878 #517818

analogous

#182178 #3F1878 #6F1878

triadic

#3F1878 #783F18 #18783F

tetradic

#3F1878 #781821 #517818 #18786F

square

#3F1878 #781821 #517818 #18786F

split-complementary

#3F1878 #786F18 #217818

monochromatic

#0D051A #240E45 #3F1878 #5A22AB #7634D6

Accessibility & contrast

On white

13.02

#3F1878 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3F1878 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1878

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1878	#FFFFFF	#000000	##FFFFFF
##3F1878	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002F76

Tritanopia (blue-blind)

#2F3247

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f1878;
/* rgb */ color: rgb(63, 24, 120);
/* oklch */ color: oklch(33.1% 0.150 295.3);

Tailwind

colors: {
  custom: {
    50: '#7b5aa0',
    500: '#3f1878',
    950: '#000000',
  },
}

SCSS

$custom: #3f1878;
$custom-light: #7b5aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1878",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 120
  },
  "hsl": {
    "h": 264.375,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3311,
    "c": 0.14991,
    "h": 295.3
  },
  "luminance": 0.03066
}

Semantic roles & 50–950 ramp

primary

#3F1878

secondary

#80AD3F

accent

#EA3EA4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #3F1878

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

Preview Lab → · Contrast checker → · Palette generator →