#3F176E#3F176E

#3F176E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.140 H 299.1°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F176E
RGB	rgb(63, 23, 110)
HSL	hsl(268, 65%, 26%)
HSV	hsv(268, 79%, 43%)
CMYK	cmyk(42.7%, 79.1%, 0%, 56.9%)
CIE-LAB	lab(19.20, 37.70, -42.63)
CIE-LCH	lch(19.20, 56.91, 311.49°)
OKLab	oklab(32.05% 0.0679 -0.1219)
OKLCH	oklch(32.05% 0.14 299.1)
XYZ	xyz(5.1701, 2.7953, 15.0160)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F176E #466E17

analogous

#171A6E #3F176E #6A176E

triadic

#3F176E #6E3F17 #176E3F

tetradic

#3F176E #6E171A #466E17 #176E6A

square

#3F176E #6E171A #466E17 #176E6A

split-complementary

#3F176E #6E6A17 #1A6E17

monochromatic

#0E0519 #220C3B #3F176E #5C22A1 #792CD3

Accessibility & contrast

On white

13.47

#3F176E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3F176E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F176E

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F176E	#FFFFFF	#000000	##FFFFFF
##3F176E	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F70

Deuteranopia (green-blind)

#002E6C

Tritanopia (blue-blind)

#342E41

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f176e;
/* rgb */ color: rgb(63, 23, 110);
/* oklch */ color: oklch(32.0% 0.140 299.1);

Tailwind

colors: {
  custom: {
    50: '#795998',
    500: '#3f176e',
    950: '#000000',
  },
}

SCSS

$custom: #3f176e;
$custom-light: #795998;
$custom-dark: #000000;

JSON

{
  "hex": "#3f176e",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 110
  },
  "hsl": {
    "h": 267.586,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3205,
    "c": 0.1395,
    "h": 299.1
  },
  "luminance": 0.02795
}

Semantic roles & 50–950 ramp

primary

#3F176E

secondary

#75A43D

accent

#E83F9B

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F176E

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

Preview Lab → · Contrast checker → · Palette generator →