#3D157B#3D157B

#3D157B is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.156 H 293.5°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#3D157B
RGB	rgb(61, 21, 123)
HSL	hsl(264, 71%, 28%)
HSV	hsv(264, 83%, 48%)
CMYK	cmyk(50.4%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(19.88, 41.83, -49.91)
CIE-LCH	lch(19.88, 65.12, 309.97°)
OKLab	oklab(32.84% 0.0623 -0.1433)
OKLCH	oklch(32.84% 0.156 293.5)
XYZ	xyz(5.7668, 2.9583, 19.0022)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D157B #537B15

analogous

#15207B #3D157B #70157B

triadic

#3D157B #7B3D15 #157B3D

tetradic

#3D157B #7B1520 #537B15 #157B70

square

#3D157B #7B1520 #537B15 #157B70

split-complementary

#3D157B #7B7015 #207B15

monochromatic

#0D041A #230C47 #3D157B #571EAF #732FDB

Accessibility & contrast

On white

13.19

#3D157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3D157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D157B

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D157B	#FFFFFF	#000000	##FFFFFF
##3D157B	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#293348

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3d157b;
/* rgb */ color: rgb(61, 21, 123);
/* oklch */ color: oklch(32.8% 0.156 293.5);

Tailwind

colors: {
  custom: {
    50: '#7a58a2',
    500: '#3d157b',
    950: '#000000',
  },
}

SCSS

$custom: #3d157b;
$custom-light: #7a58a2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d157b",
  "rgb": {
    "r": 61,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 263.529,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32843,
    "c": 0.15623,
    "h": 293.5
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#3D157B

secondary

#83B03B

accent

#EE3AA7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3D157B

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

Preview Lab → · Contrast checker → · Palette generator →