#3D173B#3D173B

#3D173B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.8% C 0.080 H 329.5°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D173B
RGB	rgb(61, 23, 59)
HSL	hsl(303, 45%, 16%)
HSV	hsv(303, 62%, 24%)
CMYK	cmyk(0%, 62.3%, 3.3%, 76.1%)
CIE-LAB	lab(15.07, 24.47, -14.80)
CIE-LCH	lch(15.07, 28.59, 328.83°)
OKLab	oklab(27.8% 0.0689 -0.0406)
OKLCH	oklch(27.8% 0.08 329.5)
XYZ	xyz(3.0203, 1.9208, 4.3485)
Luminance	0.0192 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D173B #173D19

analogous

#2C173D #3D173B #3D1728

triadic

#3D173B #3B3D17 #173B3D

tetradic

#3D173B #3D2C17 #173D19 #17283D

square

#3D173B #3D2C17 #173D19 #17283D

split-complementary

#3D173B #283D17 #173D2C

monochromatic

#160815 #160815 #3D173B #692866 #963991

Accessibility & contrast

On white

15.17

#3D173B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#3D173B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D173B

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D173B	#FFFFFF	#000000	##FFFFFF
##3D173B	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14233C

Deuteranopia (green-blind)

#20283A

Tritanopia (blue-blind)

#3F1B26

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3d173b;
/* rgb */ color: rgb(61, 23, 59);
/* oklch */ color: oklch(27.8% 0.080 329.5);

Tailwind

colors: {
  custom: {
    50: '#745671',
    500: '#3d173b',
    950: '#000000',
  },
}

SCSS

$custom: #3d173b;
$custom-light: #745671;
$custom-dark: #000000;

JSON

{
  "hex": "#3d173b",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 59
  },
  "hsl": {
    "h": 303.158,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.278,
    "c": 0.07997,
    "h": 329.5
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary

#3D173B

secondary

#3C743F

accent

#D55A53

background

#F7F5F6

surface

#EDE9EC

border

#C8C5C7

text

#080307

muted

#7B787A

Preview Lab

Preview with #3D173B

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

Preview Lab → · Contrast checker → · Palette generator →