#3F15A0#3F15A0

#3F15A0 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 37.0% C 0.197 H 285.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F15A0
RGB	rgb(63, 21, 160)
HSL	hsl(258, 77%, 35%)
HSV	hsv(258, 87%, 63%)
CMYK	cmyk(60.6%, 86.9%, 0%, 37.3%)
CIE-LAB	lab(24.10, 52.16, -66.01)
CIE-LCH	lch(24.10, 84.13, 308.32°)
OKLab	oklab(36.99% 0.0516 -0.1902)
OKLCH	oklch(36.99% 0.197 285.2)
XYZ	xyz(8.6613, 4.1306, 33.5918)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F15A0 #76A015

analogous

#1531A0 #3F15A0 #8415A0

triadic

#3F15A0 #A03F15 #15A03F

tetradic

#3F15A0 #A01531 #76A015 #15A084

square

#3F15A0 #A01531 #76A015 #15A084

split-complementary

#3F15A0 #A08415 #31A015

monochromatic

#140734 #2A0E6A #3F15A0 #541CD6 #7848E7

Accessibility & contrast

On white

11.50

#3F15A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#3F15A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F15A0

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F15A0	#FFFFFF	#000000	##FFFFFF
##3F15A0	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00425E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3f15a0;
/* rgb */ color: rgb(63, 21, 160);
/* oklch */ color: oklch(37.0% 0.197 285.2);

Tailwind

colors: {
  custom: {
    50: '#815bbd',
    500: '#3f15a0',
    950: '#000000',
  },
}

SCSS

$custom: #3f15a0;
$custom-light: #815bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f15a0",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 160
  },
  "hsl": {
    "h": 258.129,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36985,
    "c": 0.19707,
    "h": 285.2
  },
  "luminance": 0.04131
}

Semantic roles & 50–950 ramp

primary

#3F15A0

secondary

#A2C849

accent

#F334BA

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3F15A0

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

Preview Lab → · Contrast checker → · Palette generator →