#3D175B#3D175B

#3D175B is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.1% C 0.117 H 306.1°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#3D175B
RGB	rgb(61, 23, 91)
HSL	hsl(274, 60%, 22%)
HSV	hsv(274, 75%, 36%)
CMYK	cmyk(33%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(17.27, 32.20, -33.27)
CIE-LCH	lch(17.27, 46.30, 314.06°)
OKLab	oklab(30.11% 0.0689 -0.0944)
OKLCH	oklch(30.11% 0.117 306.1)
XYZ	xyz(4.1188, 2.3603, 10.1341)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D175B #355B17

analogous

#1B175B #3D175B #5B1757

triadic

#3D175B #5B3D17 #175B3D

tetradic

#3D175B #5B1B17 #355B17 #17575B

square

#3D175B #5B1B17 #355B17 #17575B

split-complementary

#3D175B #575B17 #175B1B

monochromatic

#100618 #1C0B2A #3D175B #5E238C #7E30BD

Accessibility & contrast

On white

14.27

#3D175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#3D175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D175B

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D175B	#FFFFFF	#000000	##FFFFFF
##3D175B	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295D

Deuteranopia (green-blind)

#022B5A

Tritanopia (blue-blind)

#382637

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #3d175b;
/* rgb */ color: rgb(61, 23, 91);
/* oklch */ color: oklch(30.1% 0.117 306.1);

Tailwind

colors: {
  custom: {
    50: '#76578a',
    500: '#3d175b',
    950: '#000000',
  },
}

SCSS

$custom: #3d175b;
$custom-light: #76578a;
$custom-dark: #000000;

JSON

{
  "hex": "#3d175b",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 273.529,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30108,
    "c": 0.11686,
    "h": 306.1
  },
  "luminance": 0.0236
}

Semantic roles & 50–950 ramp

primary

#3D175B

secondary

#62923C

accent

#E3458B

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#09030C

muted

#7B787D

Preview Lab

Preview with #3D175B

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

Preview Lab → · Contrast checker → · Palette generator →