#3F156E#3F156E

#3F156E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.142 H 299.5°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#3F156E
RGB	rgb(63, 21, 110)
HSL	hsl(268, 68%, 26%)
HSV	hsv(268, 81%, 43%)
CMYK	cmyk(42.7%, 80.9%, 0%, 56.9%)
CIE-LAB	lab(18.88, 38.63, -43.16)
CIE-LCH	lch(18.88, 57.93, 311.83°)
OKLab	oklab(31.82% 0.0698 -0.1234)
OKLCH	oklch(31.82% 0.142 299.5)
XYZ	xyz(5.1318, 2.7188, 15.0032)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F156E #446E15

analogous

#15176E #3F156E #6B156E

triadic

#3F156E #6E3F15 #156E3F

tetradic

#3F156E #6E1517 #446E15 #156E6B

square

#3F156E #6E1517 #446E15 #156E6B

split-complementary

#3F156E #6E6B15 #176E15

monochromatic

#0F051A #220B3B #3F156E #5C1FA1 #7A29D5

Accessibility & contrast

On white

13.60

#3F156E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3F156E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F156E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F156E	#FFFFFF	#000000	##FFFFFF
##3F156E	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#342D41

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f156e;
/* rgb */ color: rgb(63, 21, 110);
/* oklch */ color: oklch(31.8% 0.142 299.5);

Tailwind

colors: {
  custom: {
    50: '#795898',
    500: '#3f156e',
    950: '#000000',
  },
}

SCSS

$custom: #3f156e;
$custom-light: #795898;
$custom-dark: #000000;

JSON

{
  "hex": "#3f156e",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 110
  },
  "hsl": {
    "h": 268.315,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31823,
    "c": 0.14176,
    "h": 299.5
  },
  "luminance": 0.02719
}

Semantic roles & 50–950 ramp

primary

#3F156E

secondary

#72A43A

accent

#EB3D99

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #3F156E

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

Preview Lab → · Contrast checker → · Palette generator →