#3B15A1#3B15A1

#3B15A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.7% C 0.199 H 283.0°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B15A1
RGB	rgb(59, 21, 161)
HSL	hsl(256, 77%, 36%)
HSV	hsv(256, 87%, 63%)
CMYK	cmyk(63.4%, 87%, 0%, 36.9%)
CIE-LAB	lab(23.80, 52.07, -67.12)
CIE-LCH	lch(23.80, 84.95, 307.80°)
OKLab	oklab(36.71% 0.0447 -0.1936)
OKLCH	oklch(36.71% 0.199 283)
XYZ	xyz(8.5028, 4.0387, 34.0428)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B15A1 #7BA115

analogous

#1535A1 #3B15A1 #8115A1

triadic

#3B15A1 #A13B15 #15A13B

tetradic

#3B15A1 #A11535 #7BA115 #15A181

square

#3B15A1 #A11535 #7BA115 #15A181

split-complementary

#3B15A1 #A18115 #35A115

monochromatic

#130735 #270E6B #3B15A1 #4F1CD7 #7449E7

Accessibility & contrast

On white

11.62

#3B15A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#3B15A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B15A1

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B15A1	#FFFFFF	#000000	##FFFFFF
##3B15A1	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3b15a1;
/* rgb */ color: rgb(59, 21, 161);
/* oklch */ color: oklch(36.7% 0.199 283.0);

Tailwind

colors: {
  custom: {
    50: '#805bbe',
    500: '#3b15a1',
    950: '#000000',
  },
}

SCSS

$custom: #3b15a1;
$custom-light: #805bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3b15a1",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 256.286,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36715,
    "c": 0.19865,
    "h": 283
  },
  "luminance": 0.04039
}

Semantic roles & 50–950 ramp

primary

#3B15A1

secondary

#A6C849

accent

#F334C0

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3B15A1

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

Preview Lab → · Contrast checker → · Palette generator →