#3F1EA6#3F1EA6

#3F1EA6 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.5% C 0.197 H 283.2°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F1EA6
RGB	rgb(63, 30, 166)
HSL	hsl(255, 69%, 38%)
HSV	hsv(255, 82%, 65%)
CMYK	cmyk(62%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(25.97, 50.26, -66.55)
CIE-LCH	lch(25.97, 83.40, 307.06°)
OKLab	oklab(38.47% 0.0449 -0.1919)
OKLCH	oklch(38.47% 0.197 283.2)
XYZ	xyz(9.3950, 4.7378, 36.4884)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1EA6 #85A61E

analogous

#1E41A6 #3F1EA6 #831EA6

triadic

#3F1EA6 #A63F1E #1EA63F

tetradic

#3F1EA6 #A61E41 #85A61E #1EA683

square

#3F1EA6 #A61E41 #85A61E #1EA683

split-complementary

#3F1EA6 #A6831E #41A61E

monochromatic

#180B3E #2B1572 #3F1EA6 #5329D8 #7D5DE2

Accessibility & contrast

On white

10.78

#3F1EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3F1EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1EA6

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1EA6	#FFFFFF	#000000	##FFFFFF
##3F1EA6	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3f1ea6;
/* rgb */ color: rgb(63, 30, 166);
/* oklch */ color: oklch(38.5% 0.197 283.2);

Tailwind

colors: {
  custom: {
    50: '#8260c2',
    500: '#3f1ea6',
    950: '#000000',
  },
}

SCSS

$custom: #3f1ea6;
$custom-light: #8260c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1ea6",
  "rgb": {
    "r": 63,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 254.559,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38468,
    "c": 0.1971,
    "h": 283.2
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#3F1EA6

secondary

#ACC65A

accent

#EC3CC1

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1EA6

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

Preview Lab → · Contrast checker → · Palette generator →