#3F1A63#3F1A63

#3F1A63 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.123 H 303.1°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F1A63
RGB	rgb(63, 26, 99)
HSL	hsl(270, 58%, 25%)
HSV	hsv(270, 74%, 39%)
CMYK	cmyk(36.4%, 73.7%, 0%, 61.2%)
CIE-LAB	lab(18.78, 33.21, -36.12)
CIE-LCH	lch(18.78, 49.07, 312.60°)
OKLab	oklab(31.45% 0.0671 -0.1027)
OKLCH	oklch(31.45% 0.123 303.1)
XYZ	xyz(4.6709, 2.6964, 12.0763)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1A63 #3E631A

analogous

#1B1A63 #3F1A63 #631A63

triadic

#3F1A63 #633F1A #1A633F

tetradic

#3F1A63 #631B1A #3E631A #1A6363

square

#3F1A63 #631B1A #3E631A #1A6363

split-complementary

#3F1A63 #63631A #1A631B

monochromatic

#0F0618 #200D33 #3F1A63 #5E2793 #7D33C4

Accessibility & contrast

On white

13.64

#3F1A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F1A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1A63

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1A63	#FFFFFF	#000000	##FFFFFF
##3F1A63	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002E61

Tritanopia (blue-blind)

#382B3C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f1a63;
/* rgb */ color: rgb(63, 26, 99);
/* oklch */ color: oklch(31.5% 0.123 303.1);

Tailwind

colors: {
  custom: {
    50: '#785a90',
    500: '#3f1a63',
    950: '#000000',
  },
}

SCSS

$custom: #3f1a63;
$custom-light: #785a90;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1a63",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 270.411,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31454,
    "c": 0.12272,
    "h": 303.1
  },
  "luminance": 0.02696
}

Semantic roles & 50–950 ramp

primary

#3F1A63

secondary

#6C9940

accent

#E24693

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #3F1A63

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

Preview Lab → · Contrast checker → · Palette generator →