#3F176A#3F176A

#3F176A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.135 H 300.7°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F176A
RGB	rgb(63, 23, 106)
HSL	hsl(269, 64%, 25%)
HSV	hsv(269, 78%, 42%)
CMYK	cmyk(40.6%, 78.3%, 0%, 58.4%)
CIE-LAB	lab(18.84, 36.62, -40.62)
CIE-LCH	lch(18.84, 54.69, 312.04°)
OKLab	oklab(31.68% 0.0689 -0.1159)
OKLCH	oklch(31.68% 0.135 300.7)
XYZ	xyz(4.9572, 2.7101, 13.8948)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F176A #426A17

analogous

#17186A #3F176A #68176A

triadic

#3F176A #6A3F17 #176A3F

tetradic

#3F176A #6A1718 #426A17 #176A68

square

#3F176A #6A1718 #426A17 #176A68

split-complementary

#3F176A #6A6817 #186A17

monochromatic

#0F0519 #210C38 #3F176A #5D229C #7B2DCF

Accessibility & contrast

On white

13.62

#3F176A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F176A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F176A

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F176A	#FFFFFF	#000000	##FFFFFF
##3F176A	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6C

Deuteranopia (green-blind)

#002D68

Tritanopia (blue-blind)

#352C3F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f176a;
/* rgb */ color: rgb(63, 23, 106);
/* oklch */ color: oklch(31.7% 0.135 300.7);

Tailwind

colors: {
  custom: {
    50: '#795895',
    500: '#3f176a',
    950: '#000000',
  },
}

SCSS

$custom: #3f176a;
$custom-light: #795895;
$custom-dark: #000000;

JSON

{
  "hex": "#3f176a",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 106
  },
  "hsl": {
    "h": 268.916,
    "s": 64.341,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31684,
    "c": 0.13488,
    "h": 300.7
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary

#3F176A

secondary

#70A03D

accent

#E74097

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040D

muted

#7B797E

Preview Lab

Preview with #3F176A

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

Preview Lab → · Contrast checker → · Palette generator →