#3F158E#3F158E

#3F158E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 35.0% C 0.177 H 289.3°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#3F158E
RGB	rgb(63, 21, 142)
HSL	hsl(261, 74%, 32%)
HSV	hsv(261, 85%, 56%)
CMYK	cmyk(55.6%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(22.11, 47.29, -58.20)
CIE-LCH	lch(22.11, 74.99, 309.09°)
OKLab	oklab(35.04% 0.0586 -0.1674)
OKLCH	oklch(35.04% 0.177 289.3)
XYZ	xyz(7.1991, 3.5457, 25.8910)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F158E #648E15

analogous

#15288E #3F158E #7B158E

triadic

#3F158E #8E3F15 #158E3F

tetradic

#3F158E #8E1528 #648E15 #158E7B

square

#3F158E #8E1528 #648E15 #158E7B

split-complementary

#3F158E #8E7B15 #288E15

monochromatic

#100523 #270D59 #3F158E #571DC3 #753BE2

Accessibility & contrast

On white

12.29

#3F158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3F158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F158E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F158E	#FFFFFF	#000000	##FFFFFF
##3F158E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003791

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#1F3A54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f158e;
/* rgb */ color: rgb(63, 21, 142);
/* oklch */ color: oklch(35.0% 0.177 289.3);

Tailwind

colors: {
  custom: {
    50: '#7e5ab0',
    500: '#3f158e',
    950: '#000000',
  },
}

SCSS

$custom: #3f158e;
$custom-light: #7e5ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f158e",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 260.826,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35036,
    "c": 0.17741,
    "h": 289.3
  },
  "luminance": 0.03546
}

Semantic roles & 50–950 ramp

primary

#3F158E

secondary

#94C23D

accent

#F137B0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3F158E

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

Preview Lab → · Contrast checker → · Palette generator →