#3D178F#3D178F

#3D178F is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.1% C 0.177 H 287.7°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D178F
RGB	rgb(61, 23, 143)
HSL	hsl(259, 72%, 33%)
HSV	hsv(259, 84%, 56%)
CMYK	cmyk(57.3%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(22.26, 46.53, -58.58)
CIE-LCH	lch(22.26, 74.81, 308.46°)
OKLab	oklab(35.12% 0.0538 -0.1686)
OKLCH	oklch(35.12% 0.177 287.7)
XYZ	xyz(7.1873, 3.5877, 26.2950)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D178F #698F17

analogous

#172D8F #3D178F #79178F

triadic

#3D178F #8F3D17 #178F3D

tetradic

#3D178F #8F172D #698F17 #178F79

square

#3D178F #8F172D #698F17 #178F79

split-complementary

#3D178F #8F7917 #2D8F17

monochromatic

#100626 #270F5A #3D178F #531FC4 #7340E0

Accessibility & contrast

On white

12.23

#3D178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3D178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D178F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D178F	#FFFFFF	#000000	##FFFFFF
##3D178F	1.00	12.23	1.72	12.23
#FFFFFF	12.23	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#173C54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3d178f;
/* rgb */ color: rgb(61, 23, 143);
/* oklch */ color: oklch(35.1% 0.177 287.7);

Tailwind

colors: {
  custom: {
    50: '#7d5bb1',
    500: '#3d178f',
    950: '#000000',
  },
}

SCSS

$custom: #3d178f;
$custom-light: #7d5bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d178f",
  "rgb": {
    "r": 61,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 259,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35118,
    "c": 0.17701,
    "h": 287.7
  },
  "luminance": 0.03588
}

Semantic roles & 50–950 ramp

primary

#3D178F

secondary

#98C141

accent

#EF39B5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3D178F

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

Preview Lab → · Contrast checker → · Palette generator →