#3D1B8E#3D1B8E

#3D1B8E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.4% C 0.172 H 287.4°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B8E
RGB	rgb(61, 27, 142)
HSL	hsl(258, 68%, 33%)
HSV	hsv(258, 81%, 56%)
CMYK	cmyk(57%, 81%, 0%, 44.3%)
CIE-LAB	lab(22.75, 44.50, -57.15)
CIE-LCH	lch(22.75, 72.43, 307.91°)
OKLab	oklab(35.43% 0.0516 -0.1645)
OKLCH	oklch(35.43% 0.172 287.4)
XYZ	xyz(7.1974, 3.7286, 25.9264)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B8E #6C8E1B

analogous

#1B338E #3D1B8E #761B8E

triadic

#3D1B8E #8E3D1B #1B8E3D

tetradic

#3D1B8E #8E1B33 #6C8E1B #1B8E76

square

#3D1B8E #8E1B33 #6C8E1B #1B8E76

split-complementary

#3D1B8E #8E761B #338E1B

monochromatic

#110727 #27115B #3D1B8E #5325C1 #7347DC

Accessibility & contrast

On white

12.03

#3D1B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3D1B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B8E

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B8E	#FFFFFF	#000000	##FFFFFF
##3D1B8E	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#183D55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3d1b8e;
/* rgb */ color: rgb(61, 27, 142);
/* oklch */ color: oklch(35.4% 0.172 287.4);

Tailwind

colors: {
  custom: {
    50: '#7d5cb0',
    500: '#3d1b8e',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b8e;
$custom-light: #7d5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b8e",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 257.739,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35428,
    "c": 0.17239,
    "h": 287.4
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#3D1B8E

secondary

#9BBE47

accent

#EB3DB7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3D1B8E

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

Preview Lab → · Contrast checker → · Palette generator →