#3F1C8E#3F1C8E

#3F1C8E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.7% C 0.171 H 288.4°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#3F1C8E
RGB	rgb(63, 28, 142)
HSL	hsl(258, 67%, 33%)
HSV	hsv(258, 80%, 56%)
CMYK	cmyk(55.6%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(23.13, 44.30, -56.51)
CIE-LCH	lch(23.13, 71.80, 308.09°)
OKLab	oklab(35.74% 0.0541 -0.1626)
OKLCH	oklch(35.74% 0.171 288.4)
XYZ	xyz(7.3462, 3.8399, 25.9400)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1C8E #6B8E1C

analogous

#1C328E #3F1C8E #781C8E

triadic

#3F1C8E #8E3F1C #1C8E3F

tetradic

#3F1C8E #8E1C32 #6B8E1C #1C8E78

square

#3F1C8E #8E1C32 #6B8E1C #1C8E78

split-complementary

#3F1C8E #8E781C #328E1C

monochromatic

#120828 #28125B #3F1C8E #5626C1 #7649DB

Accessibility & contrast

On white

11.88

#3F1C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3F1C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1C8E

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1C8E	#FFFFFF	#000000	##FFFFFF
##3F1C8E	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#1E3D55

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f1c8e;
/* rgb */ color: rgb(63, 28, 142);
/* oklch */ color: oklch(35.7% 0.171 288.4);

Tailwind

colors: {
  custom: {
    50: '#7e5db0',
    500: '#3f1c8e',
    950: '#000000',
  },
}

SCSS

$custom: #3f1c8e;
$custom-light: #7e5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1c8e",
  "rgb": {
    "r": 63,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 258.421,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35745,
    "c": 0.17134,
    "h": 288.4
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#3F1C8E

secondary

#99BD49

accent

#EA3EB5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F1C8E

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

Preview Lab → · Contrast checker → · Palette generator →