#3D174B#3D174B

#3D174B is a dark, moderate purple. Relative luminance 0.021; OKLCH L 28.9% C 0.098 H 315.8°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#3D174B
RGB	rgb(61, 23, 75)
HSL	hsl(284, 53%, 19%)
HSV	hsv(284, 69%, 29%)
CMYK	cmyk(18.7%, 69.3%, 0%, 70.6%)
CIE-LAB	lab(16.07, 28.13, -24.36)
CIE-LCH	lch(16.07, 37.21, 319.10°)
OKLab	oklab(28.86% 0.0702 -0.0683)
OKLCH	oklch(28.86% 0.098 315.8)
XYZ	xyz(3.5007, 2.1130, 6.8787)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D174B #254B17

analogous

#23174B #3D174B #4B173F

triadic

#3D174B #4B3D17 #174B3D

tetradic

#3D174B #4B2317 #254B17 #173F4B

square

#3D174B #4B2317 #254B17 #173F4B

split-complementary

#3D174B #3F4B17 #174B23

monochromatic

#130717 #17091C #3D174B #63257A #8934A9

Accessibility & contrast

On white

14.76

#3D174B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3D174B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D174B

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D174B	#FFFFFF	#000000	##FFFFFF
##3D174B	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06264D

Deuteranopia (green-blind)

#17294A

Tritanopia (blue-blind)

#3C202E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3d174b;
/* rgb */ color: rgb(61, 23, 75);
/* oklch */ color: oklch(28.9% 0.098 315.8);

Tailwind

colors: {
  custom: {
    50: '#74577d',
    500: '#3d174b',
    950: '#000000',
  },
}

SCSS

$custom: #3d174b;
$custom-light: #74577d;
$custom-dark: #000000;

JSON

{
  "hex": "#3d174b",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 75
  },
  "hsl": {
    "h": 283.846,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28858,
    "c": 0.09795,
    "h": 315.8
  },
  "luminance": 0.02113
}

Semantic roles & 50–950 ramp

primary

#3D174B

secondary

#4F823C

accent

#DC4B72

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #3D174B

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

Preview Lab → · Contrast checker → · Palette generator →