#3F175C#3F175C

#3F175C is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.5% C 0.119 H 307.2°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F175C
RGB	rgb(63, 23, 92)
HSL	hsl(275, 60%, 23%)
HSV	hsv(275, 75%, 36%)
CMYK	cmyk(31.5%, 75%, 0%, 63.9%)
CIE-LAB	lab(17.66, 32.92, -33.30)
CIE-LCH	lch(17.66, 46.83, 314.67°)
OKLab	oklab(30.47% 0.0718 -0.0945)
OKLCH	oklch(30.47% 0.119 307.2)
XYZ	xyz(4.2877, 2.4423, 10.3687)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F175C #345C17

analogous

#1D175C #3F175C #5C1756

triadic

#3F175C #5C3F17 #175C3F

tetradic

#3F175C #5C1D17 #345C17 #17565C

square

#3F175C #5C1D17 #345C17 #17565C

split-complementary

#3F175C #565C17 #175C1D

monochromatic

#110618 #1D0B2B #3F175C #61238D #822FBE

Accessibility & contrast

On white

14.11

#3F175C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#3F175C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F175C

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F175C	#FFFFFF	#000000	##FFFFFF
##3F175C	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5E

Deuteranopia (green-blind)

#042C5B

Tritanopia (blue-blind)

#3A2737

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f175c;
/* rgb */ color: rgb(63, 23, 92);
/* oklch */ color: oklch(30.5% 0.119 307.2);

Tailwind

colors: {
  custom: {
    50: '#77588b',
    500: '#3f175c',
    950: '#000000',
  },
}

SCSS

$custom: #3f175c;
$custom-light: #77588b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f175c",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 92
  },
  "hsl": {
    "h": 274.783,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30469,
    "c": 0.11863,
    "h": 307.2
  },
  "luminance": 0.02442
}

Semantic roles & 50–950 ramp

primary

#3F175C

secondary

#60933C

accent

#E34587

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F175C

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

Preview Lab → · Contrast checker → · Palette generator →