#3F155E#3F155E

#3F155E is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.124 H 306.6°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F155E
RGB	rgb(63, 21, 94)
HSL	hsl(275, 63%, 23%)
HSV	hsv(275, 78%, 37%)
CMYK	cmyk(33%, 77.7%, 0%, 63.1%)
CIE-LAB	lab(17.47, 34.43, -34.94)
CIE-LCH	lch(17.47, 49.06, 314.58°)
OKLab	oklab(30.39% 0.0737 -0.0993)
OKLCH	oklch(30.39% 0.124 306.6)
XYZ	xyz(4.3380, 2.4013, 10.8225)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F155E #345E15

analogous

#1B155E #3F155E #5E1558

triadic

#3F155E #5E3F15 #155E3F

tetradic

#3F155E #5E1B15 #345E15 #15585E

square

#3F155E #5E1B15 #345E15 #15585E

split-complementary

#3F155E #585E15 #155E1B

monochromatic

#110619 #1D0A2C #3F155E #612090 #822BC2

Accessibility & contrast

On white

14.19

#3F155E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#3F155E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F155E

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F155E	#FFFFFF	#000000	##FFFFFF
##3F155E	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A60

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#3A2638

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #3f155e;
/* rgb */ color: rgb(63, 21, 94);
/* oklch */ color: oklch(30.4% 0.124 306.6);

Tailwind

colors: {
  custom: {
    50: '#78578c',
    500: '#3f155e',
    950: '#000000',
  },
}

SCSS

$custom: #3f155e;
$custom-light: #78578c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f155e",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 94
  },
  "hsl": {
    "h": 274.521,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30386,
    "c": 0.12364,
    "h": 306.6
  },
  "luminance": 0.02401
}

Semantic roles & 50–950 ramp

primary

#3F155E

secondary

#609539

accent

#E74187

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3F155E

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

Preview Lab → · Contrast checker → · Palette generator →