#3F1F89#3F1F89

#3F1F89 is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.6% C 0.162 H 289.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F89
RGB	rgb(63, 31, 137)
HSL	hsl(258, 63%, 33%)
HSV	hsv(258, 77%, 54%)
CMYK	cmyk(54%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(23.14, 41.40, -53.38)
CIE-LCH	lch(23.14, 67.55, 307.80°)
OKLab	oklab(35.6% 0.0533 -0.1534)
OKLCH	oklch(35.6% 0.162 289.1)
XYZ	xyz(7.0539, 3.8425, 24.0321)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F89 #69891F

analogous

#1F3489 #3F1F89 #741F89

triadic

#3F1F89 #893F1F #1F893F

tetradic

#3F1F89 #891F34 #69891F #1F8974

square

#3F1F89 #891F34 #69891F #1F8974

split-complementary

#3F1F89 #89741F #34891F

monochromatic

#110825 #281457 #3F1F89 #562ABB #764CD6

Accessibility & contrast

On white

11.87

#3F1F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#3F1F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F89

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F89	#FFFFFF	#000000	##FFFFFF
##3F1F89	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398C

Deuteranopia (green-blind)

#003587

Tritanopia (blue-blind)

#233C53

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3f1f89;
/* rgb */ color: rgb(63, 31, 137);
/* oklch */ color: oklch(35.6% 0.162 289.1);

Tailwind

colors: {
  custom: {
    50: '#7d5eac',
    500: '#3f1f89',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f89;
$custom-light: #7d5eac;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f89",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 258.113,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35601,
    "c": 0.16243,
    "h": 289.1
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#3F1F89

secondary

#98B94B

accent

#E642B4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #3F1F89

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

Preview Lab → · Contrast checker → · Palette generator →