#3A156C#3A156C

#3A156C is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.0% C 0.139 H 296.6°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A156C
RGB	rgb(58, 21, 108)
HSL	hsl(266, 67%, 25%)
HSV	hsv(266, 81%, 42%)
CMYK	cmyk(46.3%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(18.00, 37.21, -43.33)
CIE-LCH	lch(18.00, 57.11, 310.66°)
OKLab	oklab(31% 0.0622 -0.1241)
OKLCH	oklch(31% 0.139 296.6)
XYZ	xyz(4.7191, 2.5185, 14.4219)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A156C #476C15

analogous

#151C6C #3A156C #65156C

triadic

#3A156C #6C3A15 #156C3A

tetradic

#3A156C #6C151C #476C15 #156C65

square

#3A156C #6C151C #476C15 #156C65

split-complementary

#3A156C #6C6515 #1C6C15

monochromatic

#0E051A #1E0B39 #3A156C #561F9F #7129D2

Accessibility & contrast

On white

13.96

#3A156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3A156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A156C

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A156C	#FFFFFF	#000000	##FFFFFF
##3A156C	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6E

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#2D2D40

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a156c;
/* rgb */ color: rgb(58, 21, 108);
/* oklch */ color: oklch(31.0% 0.139 296.6);

Tailwind

colors: {
  custom: {
    50: '#765797',
    500: '#3a156c',
    950: '#000000',
  },
}

SCSS

$custom: #3a156c;
$custom-light: #765797;
$custom-dark: #000000;

JSON

{
  "hex": "#3a156c",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 265.517,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30997,
    "c": 0.13881,
    "h": 296.6
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#3A156C

secondary

#76A33A

accent

#EA3DA1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A156C

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

Preview Lab → · Contrast checker → · Palette generator →