#3D15A1#3D15A1

#3D15A1 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.9% C 0.198 H 284.0°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#3D15A1
RGB	rgb(61, 21, 161)
HSL	hsl(257, 77%, 36%)
HSV	hsv(257, 87%, 63%)
CMYK	cmyk(62.1%, 87%, 0%, 36.9%)
CIE-LAB	lab(24.00, 52.25, -66.78)
CIE-LCH	lch(24.00, 84.79, 308.04°)
OKLab	oklab(36.9% 0.0479 -0.1925)
OKLCH	oklch(36.9% 0.198 284)
XYZ	xyz(8.6237, 4.1011, 34.0485)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D15A1 #79A115

analogous

#1533A1 #3D15A1 #8315A1

triadic

#3D15A1 #A13D15 #15A13D

tetradic

#3D15A1 #A11533 #79A115 #15A183

square

#3D15A1 #A11533 #79A115 #15A183

split-complementary

#3D15A1 #A18315 #33A115

monochromatic

#140735 #280E6B #3D15A1 #521CD7 #7649E7

Accessibility & contrast

On white

11.54

#3D15A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#3D15A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D15A1

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D15A1	#FFFFFF	#000000	##FFFFFF
##3D15A1	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #3d15a1;
/* rgb */ color: rgb(61, 21, 161);
/* oklch */ color: oklch(36.9% 0.198 284.0);

Tailwind

colors: {
  custom: {
    50: '#815bbe',
    500: '#3d15a1',
    950: '#000000',
  },
}

SCSS

$custom: #3d15a1;
$custom-light: #815bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3d15a1",
  "rgb": {
    "r": 61,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 257.143,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36903,
    "c": 0.19838,
    "h": 284
  },
  "luminance": 0.04102
}

Semantic roles & 50–950 ramp

primary

#3D15A1

secondary

#A4C849

accent

#F334BD

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3D15A1

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

Preview Lab → · Contrast checker → · Palette generator →