#3F175F#3F175F

#3F175F is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.122 H 305.7°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#3F175F
RGB	rgb(63, 23, 95)
HSL	hsl(273, 61%, 23%)
HSV	hsv(273, 76%, 37%)
CMYK	cmyk(33.7%, 75.8%, 0%, 62.7%)
CIE-LAB	lab(17.90, 33.70, -34.91)
CIE-LCH	lch(17.90, 48.52, 314.00°)
OKLab	oklab(30.72% 0.0713 -0.0992)
OKLCH	oklch(30.72% 0.122 305.7)
XYZ	xyz(4.4214, 2.4958, 11.0731)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F175F #375F17

analogous

#1B175F #3F175F #5F175B

triadic

#3F175F #5F3F17 #175F3F

tetradic

#3F175F #5F1B17 #375F17 #175B5F

square

#3F175F #5F1B17 #375F17 #175B5F

split-complementary

#3F175F #5B5F17 #175F1B

monochromatic

#100619 #1E0B2E #3F175F #602390 #802FC2

Accessibility & contrast

On white

14.01

#3F175F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3F175F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F175F

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F175F	#FFFFFF	#000000	##FFFFFF
##3F175F	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B61

Deuteranopia (green-blind)

#002C5D

Tritanopia (blue-blind)

#392839

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f175f;
/* rgb */ color: rgb(63, 23, 95);
/* oklch */ color: oklch(30.7% 0.122 305.7);

Tailwind

colors: {
  custom: {
    50: '#78588d',
    500: '#3f175f',
    950: '#000000',
  },
}

SCSS

$custom: #3f175f;
$custom-light: #78588d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f175f",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 95
  },
  "hsl": {
    "h": 273.333,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3072,
    "c": 0.12212,
    "h": 305.7
  },
  "luminance": 0.02496
}

Semantic roles & 50–950 ramp

primary

#3F175F

secondary

#64963C

accent

#E4448B

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F175F

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

Preview Lab → · Contrast checker → · Palette generator →