#3F175D#3F175D

#3F175D is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.6% C 0.120 H 306.7°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#3F175D
RGB	rgb(63, 23, 93)
HSL	hsl(274, 60%, 23%)
HSV	hsv(274, 75%, 36%)
CMYK	cmyk(32.3%, 75.3%, 0%, 63.5%)
CIE-LAB	lab(17.74, 33.18, -33.84)
CIE-LCH	lch(17.74, 47.39, 314.44°)
OKLab	oklab(30.55% 0.0716 -0.096)
OKLCH	oklch(30.55% 0.12 306.7)
XYZ	xyz(4.3317, 2.4599, 10.6004)
Luminance	0.0246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F175D #355D17

analogous

#1C175D #3F175D #5D1758

triadic

#3F175D #5D3F17 #175D3F

tetradic

#3F175D #5D1C17 #355D17 #17585D

square

#3F175D #5D1C17 #355D17 #17585D

split-complementary

#3F175D #585D17 #175D1C

monochromatic

#110619 #1E0B2C #3F175D #60238E #812FBF

Accessibility & contrast

On white

14.08

#3F175D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3F175D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F175D

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F175D	#FFFFFF	#000000	##FFFFFF
##3F175D	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5F

Deuteranopia (green-blind)

#022C5C

Tritanopia (blue-blind)

#3A2738

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f175d;
/* rgb */ color: rgb(63, 23, 93);
/* oklch */ color: oklch(30.6% 0.120 306.7);

Tailwind

colors: {
  custom: {
    50: '#77588b',
    500: '#3f175d',
    950: '#000000',
  },
}

SCSS

$custom: #3f175d;
$custom-light: #77588b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f175d",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 93
  },
  "hsl": {
    "h": 274.286,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30552,
    "c": 0.11978,
    "h": 306.7
  },
  "luminance": 0.0246
}

Semantic roles & 50–950 ramp

primary

#3F175D

secondary

#62943C

accent

#E34489

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F175D

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

Preview Lab → · Contrast checker → · Palette generator →