#3F185E#3F185E

#3F185E is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.8% C 0.120 H 306.0°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#3F185E
RGB	rgb(63, 24, 94)
HSL	hsl(273, 59%, 23%)
HSV	hsv(273, 74%, 37%)
CMYK	cmyk(33%, 74.5%, 0%, 63.1%)
CIE-LAB	lab(18.00, 32.93, -34.08)
CIE-LCH	lch(18.00, 47.39, 314.02°)
OKLab	oklab(30.77% 0.0703 -0.0967)
OKLCH	oklch(30.77% 0.12 306)
XYZ	xyz(4.3965, 2.5182, 10.8420)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F185E #375E18

analogous

#1C185E #3F185E #5E185A

triadic

#3F185E #5E3F18 #185E3F

tetradic

#3F185E #5E1C18 #375E18 #185A5E

square

#3F185E #5E1C18 #375E18 #185A5E

split-complementary

#3F185E #5A5E18 #185E1C

monochromatic

#100618 #1E0C2D #3F185E #60248F #8031C0

Accessibility & contrast

On white

13.97

#3F185E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3F185E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F185E

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F185E	#FFFFFF	#000000	##FFFFFF
##3F185E	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B60

Deuteranopia (green-blind)

#022C5D

Tritanopia (blue-blind)

#3A2839

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f185e;
/* rgb */ color: rgb(63, 24, 94);
/* oklch */ color: oklch(30.8% 0.120 306.0);

Tailwind

colors: {
  custom: {
    50: '#77588c',
    500: '#3f185e',
    950: '#000000',
  },
}

SCSS

$custom: #3f185e;
$custom-light: #77588c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f185e",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 94
  },
  "hsl": {
    "h": 273.429,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30766,
    "c": 0.11956,
    "h": 306
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#3F185E

secondary

#64943D

accent

#E3458B

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F185E

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

Preview Lab → · Contrast checker → · Palette generator →