#3F176D#3F176D

#3F176D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.138 H 299.5°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F176D
RGB	rgb(63, 23, 109)
HSL	hsl(268, 65%, 26%)
HSV	hsv(268, 79%, 43%)
CMYK	cmyk(42.2%, 78.9%, 0%, 57.3%)
CIE-LAB	lab(19.11, 37.43, -42.13)
CIE-LCH	lch(19.11, 56.36, 311.62°)
OKLab	oklab(31.96% 0.0682 -0.1204)
OKLCH	oklch(31.96% 0.138 299.5)
XYZ	xyz(5.1159, 2.7736, 14.7309)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F176D #456D17

analogous

#171A6D #3F176D #6A176D

triadic

#3F176D #6D3F17 #176D3F

tetradic

#3F176D #6D171A #456D17 #176D6A

square

#3F176D #6D171A #456D17 #176D6A

split-complementary

#3F176D #6D6A17 #1A6D17

monochromatic

#0F0519 #220C3A #3F176D #5C22A0 #792CD2

Accessibility & contrast

On white

13.51

#3F176D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3F176D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F176D

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F176D	#FFFFFF	#000000	##FFFFFF
##3F176D	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6F

Deuteranopia (green-blind)

#002E6B

Tritanopia (blue-blind)

#342D41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f176d;
/* rgb */ color: rgb(63, 23, 109);
/* oklch */ color: oklch(32.0% 0.138 299.5);

Tailwind

colors: {
  custom: {
    50: '#795998',
    500: '#3f176d',
    950: '#000000',
  },
}

SCSS

$custom: #3f176d;
$custom-light: #795998;
$custom-dark: #000000;

JSON

{
  "hex": "#3f176d",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 109
  },
  "hsl": {
    "h": 267.907,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31957,
    "c": 0.13835,
    "h": 299.5
  },
  "luminance": 0.02774
}

Semantic roles & 50–950 ramp

primary

#3F176D

secondary

#73A33D

accent

#E8409A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F176D

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

Preview Lab → · Contrast checker → · Palette generator →