#3F145A#3F145A

#3F145A is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.120 H 308.9°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#3F145A
RGB	rgb(63, 20, 90)
HSL	hsl(277, 64%, 22%)
HSV	hsv(277, 78%, 35%)
CMYK	cmyk(30%, 77.8%, 0%, 64.7%)
CIE-LAB	lab(16.97, 33.90, -33.08)
CIE-LCH	lch(16.97, 47.37, 315.70°)
OKLab	oklab(29.93% 0.0756 -0.0938)
OKLCH	oklch(29.93% 0.12 308.9)
XYZ	xyz(4.1451, 2.2953, 9.8956)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F145A #2F5A14

analogous

#1C145A #3F145A #5A1452

triadic

#3F145A #5A3F14 #145A3F

tetradic

#3F145A #5A1C14 #2F5A14 #14525A

square

#3F145A #5A1C14 #2F5A14 #14525A

split-complementary

#3F145A #525A14 #145A1C

monochromatic

#120619 #1C0928 #3F145A #621F8C #852ABE

Accessibility & contrast

On white

14.39

#3F145A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#3F145A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F145A

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F145A	#FFFFFF	#000000	##FFFFFF
##3F145A	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00285C

Deuteranopia (green-blind)

#032A59

Tritanopia (blue-blind)

#3B2435

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3f145a;
/* rgb */ color: rgb(63, 20, 90);
/* oklch */ color: oklch(29.9% 0.120 308.9);

Tailwind

colors: {
  custom: {
    50: '#775689',
    500: '#3f145a',
    950: '#000000',
  },
}

SCSS

$custom: #3f145a;
$custom-light: #775689;
$custom-dark: #000000;

JSON

{
  "hex": "#3f145a",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 90
  },
  "hsl": {
    "h": 276.857,
    "s": 63.636,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29928,
    "c": 0.12044,
    "h": 308.9
  },
  "luminance": 0.02295
}

Semantic roles & 50–950 ramp

primary

#3F145A

secondary

#5B9238

accent

#E74181

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F145A

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

Preview Lab → · Contrast checker → · Palette generator →