#3F1865#3F1865

#3F1865 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.128 H 302.7°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F1865
RGB	rgb(63, 24, 101)
HSL	hsl(270, 62%, 25%)
HSV	hsv(270, 76%, 40%)
CMYK	cmyk(37.6%, 76.2%, 0%, 60.4%)
CIE-LAB	lab(18.58, 34.79, -37.76)
CIE-LCH	lch(18.58, 51.34, 312.65°)
OKLab	oklab(31.36% 0.069 -0.1076)
OKLCH	oklch(31.36% 0.128 302.7)
XYZ	xyz(4.7249, 2.6496, 12.5719)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1865 #3E6518

analogous

#191865 #3F1865 #651865

triadic

#3F1865 #653F18 #18653F

tetradic

#3F1865 #651918 #3E6518 #186565

square

#3F1865 #651918 #3E6518 #186565

split-complementary

#3F1865 #656518 #186519

monochromatic

#0F0619 #200C34 #3F1865 #5E2496 #7D30C8

Accessibility & contrast

On white

13.73

#3F1865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3F1865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1865

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1865	#FFFFFF	#000000	##FFFFFF
##3F1865	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D67

Deuteranopia (green-blind)

#002D63

Tritanopia (blue-blind)

#372B3D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f1865;
/* rgb */ color: rgb(63, 24, 101);
/* oklch */ color: oklch(31.4% 0.128 302.7);

Tailwind

colors: {
  custom: {
    50: '#785991',
    500: '#3f1865',
    950: '#000000',
  },
}

SCSS

$custom: #3f1865;
$custom-light: #785991;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1865",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 101
  },
  "hsl": {
    "h": 270.39,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31363,
    "c": 0.1278,
    "h": 302.7
  },
  "luminance": 0.0265
}

Semantic roles & 50–950 ramp

primary

#3F1865

secondary

#6C9B3E

accent

#E54393

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3F1865

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

Preview Lab → · Contrast checker → · Palette generator →