#3D188D#3D188D

#3D188D is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.174 H 288.0°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#3D188D
RGB	rgb(61, 24, 141)
HSL	hsl(259, 71%, 32%)
HSV	hsv(259, 83%, 55%)
CMYK	cmyk(56.7%, 83%, 0%, 44.7%)
CIE-LAB	lab(22.19, 45.55, -57.45)
CIE-LCH	lch(22.19, 73.32, 308.41°)
OKLab	oklab(35.01% 0.0539 -0.1654)
OKLCH	oklch(35.01% 0.174 288)
XYZ	xyz(7.0574, 3.5681, 25.5110)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D188D #688D18

analogous

#182E8D #3D188D #77188D

triadic

#3D188D #8D3D18 #188D3D

tetradic

#3D188D #8D182E #688D18 #188D77

square

#3D188D #8D182E #688D18 #188D77

split-complementary

#3D188D #8D7718 #2E8D18

monochromatic

#100624 #260F59 #3D188D #5421C1 #7341DF

Accessibility & contrast

On white

12.25

#3D188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#3D188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D188D

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D188D	#FFFFFF	#000000	##FFFFFF
##3D188D	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#00328B

Tritanopia (blue-blind)

#1A3B53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3d188d;
/* rgb */ color: rgb(61, 24, 141);
/* oklch */ color: oklch(35.0% 0.174 288.0);

Tailwind

colors: {
  custom: {
    50: '#7d5baf',
    500: '#3d188d',
    950: '#000000',
  },
}

SCSS

$custom: #3d188d;
$custom-light: #7d5baf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d188d",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 258.974,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35006,
    "c": 0.17392,
    "h": 288
  },
  "luminance": 0.03568
}

Semantic roles & 50–950 ramp

primary

#3D188D

secondary

#97BF42

accent

#EE3AB5

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3D188D

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

Preview Lab → · Contrast checker → · Palette generator →