#3A1156#3A1156

#3A1156 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.5% C 0.118 H 307.5°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A1156
RGB	rgb(58, 17, 86)
HSL	hsl(276, 67%, 20%)
HSV	hsv(276, 80%, 34%)
CMYK	cmyk(32.6%, 80.2%, 0%, 66.3%)
CIE-LAB	lab(15.34, 33.21, -33.06)
CIE-LCH	lch(15.34, 46.86, 315.13°)
OKLab	oklab(28.51% 0.072 -0.0939)
OKLCH	oklch(28.51% 0.118 307.5)
XYZ	xyz(3.6247, 1.9724, 8.9920)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1156 #2D5611

analogous

#171156 #3A1156 #56114F

triadic

#3A1156 #563A11 #11563A

tetradic

#3A1156 #561711 #2D5611 #114F56

square

#3A1156 #561711 #2D5611 #114F56

split-complementary

#3A1156 #4F5611 #115617

monochromatic

#11051A #180723 #3A1156 #5C1B89 #7F25BC

Accessibility & contrast

On white

15.06

#3A1156 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3A1156 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1156

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1156	#FFFFFF	#000000	##FFFFFF
##3A1156	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#002755

Tritanopia (blue-blind)

#352232

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3a1156;
/* rgb */ color: rgb(58, 17, 86);
/* oklch */ color: oklch(28.5% 0.118 307.5);

Tailwind

colors: {
  custom: {
    50: '#745486',
    500: '#3a1156',
    950: '#000000',
  },
}

SCSS

$custom: #3a1156;
$custom-light: #745486;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1156",
  "rgb": {
    "r": 58,
    "g": 17,
    "b": 86
  },
  "hsl": {
    "h": 275.652,
    "s": 66.99,
    "l": 20.196
  },
  "oklch": {
    "l": 0.28506,
    "c": 0.11829,
    "h": 307.5
  },
  "luminance": 0.01972
}

Semantic roles & 50–950 ramp

primary

#3A1156

secondary

#598F34

accent

#EA3E84

background

#F7F4F8

surface

#EDE8EF

border

#C8C4CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #3A1156

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

Preview Lab → · Contrast checker → · Palette generator →