#3A1B79#3A1B79

#3A1B79 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.148 H 291.1°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B79
RGB	rgb(58, 27, 121)
HSL	hsl(260, 64%, 29%)
HSV	hsv(260, 78%, 47%)
CMYK	cmyk(52.1%, 77.7%, 0%, 52.5%)
CIE-LAB	lab(20.30, 37.96, -47.96)
CIE-LCH	lch(20.30, 61.16, 308.36°)
OKLab	oklab(32.99% 0.0531 -0.1377)
OKLCH	oklch(32.99% 0.148 291.1)
XYZ	xyz(5.5871, 3.0637, 18.3824)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B79 #5A791B

analogous

#1B2B79 #3A1B79 #691B79

triadic

#3A1B79 #793A1B #1B793A

tetradic

#3A1B79 #791B2B #5A791B #1B7969

square

#3A1B79 #791B2B #5A791B #1B7969

split-complementary

#3A1B79 #79691B #2B791B

monochromatic

#0C0619 #221047 #3A1B79 #5226AB #6D3BD3

Accessibility & contrast

On white

13.02

#3A1B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3A1B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B79

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B79	#FFFFFF	#000000	##FFFFFF
##3A1B79	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327C

Deuteranopia (green-blind)

#002F77

Tritanopia (blue-blind)

#253549

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a1b79;
/* rgb */ color: rgb(58, 27, 121);
/* oklch */ color: oklch(33.0% 0.148 291.1);

Tailwind

colors: {
  custom: {
    50: '#775ba1',
    500: '#3a1b79',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b79;
$custom-light: #775ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b79",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 121
  },
  "hsl": {
    "h": 259.787,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32992,
    "c": 0.1476,
    "h": 291.1
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#3A1B79

secondary

#8AAD43

accent

#E741B0

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #3A1B79

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

Preview Lab → · Contrast checker → · Palette generator →