#3A1780#3A1780

#3A1780 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.160 H 289.8°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A1780
RGB	rgb(58, 23, 128)
HSL	hsl(260, 70%, 30%)
HSV	hsv(260, 82%, 50%)
CMYK	cmyk(54.7%, 82%, 0%, 49.8%)
CIE-LAB	lab(20.32, 41.92, -52.37)
CIE-LCH	lch(20.32, 67.08, 308.68°)
OKLab	oklab(33.22% 0.0542 -0.1506)
OKLCH	oklch(33.22% 0.16 289.8)
XYZ	xyz(5.9465, 3.0706, 20.6972)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1780 #5D8017

analogous

#172980 #3A1780 #6F1780

triadic

#3A1780 #803A17 #17803A

tetradic

#3A1780 #801729 #5D8017 #17806F

square

#3A1780 #801729 #5D8017 #17806F

split-complementary

#3A1780 #806F17 #298017

monochromatic

#0C051A #220E4C #3A1780 #5220B4 #6D36DB

Accessibility & contrast

On white

13.01

#3A1780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3A1780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1780

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1780	#FFFFFF	#000000	##FFFFFF
##3A1780	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003383

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#1F364C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a1780;
/* rgb */ color: rgb(58, 23, 128);
/* oklch */ color: oklch(33.2% 0.160 289.8);

Tailwind

colors: {
  custom: {
    50: '#7959a6',
    500: '#3a1780',
    950: '#000000',
  },
}

SCSS

$custom: #3a1780;
$custom-light: #7959a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1780",
  "rgb": {
    "r": 58,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 260,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33224,
    "c": 0.16003,
    "h": 289.8
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#3A1780

secondary

#8DB43E

accent

#EC3BB1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A1780

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

Preview Lab → · Contrast checker → · Palette generator →