#3D1B73#3D1B73

#3D1B73 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.140 H 295.1°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D1B73
RGB	rgb(61, 27, 115)
HSL	hsl(263, 62%, 28%)
HSV	hsv(263, 77%, 45%)
CMYK	cmyk(47%, 76.5%, 0%, 54.9%)
CIE-LAB	lab(20.10, 36.74, -44.42)
CIE-LCH	lch(20.10, 57.64, 309.60°)
OKLab	oklab(32.76% 0.0595 -0.1272)
OKLCH	oklch(32.76% 0.14 295.1)
XYZ	xyz(5.4101, 3.0136, 16.5130)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1B73 #51731B

analogous

#1B2573 #3D1B73 #691B73

triadic

#3D1B73 #733D1B #1B733D

tetradic

#3D1B73 #731B25 #51731B #1B7369

square

#3D1B73 #731B25 #51731B #1B7369

split-complementary

#3D1B73 #73691B #25731B

monochromatic

#0D0619 #230F41 #3D1B73 #5727A5 #7338D0

Accessibility & contrast

On white

13.10

#3D1B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3D1B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1B73

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1B73	#FFFFFF	#000000	##FFFFFF
##3D1B73	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#2E3245

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d1b73;
/* rgb */ color: rgb(61, 27, 115);
/* oklch */ color: oklch(32.8% 0.140 295.1);

Tailwind

colors: {
  custom: {
    50: '#785b9c',
    500: '#3d1b73',
    950: '#000000',
  },
}

SCSS

$custom: #3d1b73;
$custom-light: #785b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1b73",
  "rgb": {
    "r": 61,
    "g": 27,
    "b": 115
  },
  "hsl": {
    "h": 263.182,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32762,
    "c": 0.14045,
    "h": 295.1
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#3D1B73

secondary

#80A842

accent

#E543A6

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3D1B73

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

Preview Lab → · Contrast checker → · Palette generator →