#3F177A#3F177A

#3F177A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.153 H 294.8°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#3F177A
RGB	rgb(63, 23, 122)
HSL	hsl(264, 68%, 28%)
HSV	hsv(264, 81%, 48%)
CMYK	cmyk(48.4%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(20.34, 40.98, -48.50)
CIE-LCH	lch(20.34, 63.50, 310.20°)
OKLab	oklab(33.19% 0.0643 -0.1391)
OKLCH	oklch(33.19% 0.153 294.8)
XYZ	xyz(5.8682, 3.0745, 18.6928)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F177A #527A17

analogous

#17217A #3F177A #70177A

triadic

#3F177A #7A3F17 #177A3F

tetradic

#3F177A #7A1721 #527A17 #177A70

square

#3F177A #7A1721 #527A17 #177A70

split-complementary

#3F177A #7A7017 #217A17

monochromatic

#0D051A #240D47 #3F177A #5A21AD #7633D9

Accessibility & contrast

On white

13.00

#3F177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3F177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F177A

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F177A	#FFFFFF	#000000	##FFFFFF
##3F177A	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#2E3348

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3f177a;
/* rgb */ color: rgb(63, 23, 122);
/* oklch */ color: oklch(33.2% 0.153 294.8);

Tailwind

colors: {
  custom: {
    50: '#7b59a1',
    500: '#3f177a',
    950: '#000000',
  },
}

SCSS

$custom: #3f177a;
$custom-light: #7b59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f177a",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 264.242,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33193,
    "c": 0.15325,
    "h": 294.8
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#3F177A

secondary

#81AF3E

accent

#EB3DA5

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F177A

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

Preview Lab → · Contrast checker → · Palette generator →