#3A1571#3A1571

#3A1571 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.5% C 0.145 H 294.8°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A1571
RGB	rgb(58, 21, 113)
HSL	hsl(264, 69%, 26%)
HSV	hsv(264, 81%, 44%)
CMYK	cmyk(48.7%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(18.49, 38.60, -45.78)
CIE-LCH	lch(18.49, 59.88, 310.14°)
OKLab	oklab(31.49% 0.0607 -0.1313)
OKLCH	oklch(31.49% 0.145 294.8)
XYZ	xyz(4.9929, 2.6280, 15.8638)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1571 #4C7115

analogous

#151E71 #3A1571 #681571

triadic

#3A1571 #713A15 #15713A

tetradic

#3A1571 #71151E #4C7115 #157168

square

#3A1571 #71151E #4C7115 #157168

split-complementary

#3A1571 #716815 #1E7115

monochromatic

#0D051A #200B3D #3A1571 #541FA5 #6F29D7

Accessibility & contrast

On white

13.77

#3A1571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#3A1571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1571

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1571	#FFFFFF	#000000	##FFFFFF
##3A1571	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#2A2F43

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3a1571;
/* rgb */ color: rgb(58, 21, 113);
/* oklch */ color: oklch(31.5% 0.145 294.8);

Tailwind

colors: {
  custom: {
    50: '#77579b',
    500: '#3a1571',
    950: '#000000',
  },
}

SCSS

$custom: #3a1571;
$custom-light: #77579b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1571",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 264.13,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31486,
    "c": 0.14462,
    "h": 294.8
  },
  "luminance": 0.02628
}

Semantic roles & 50–950 ramp

primary

#3A1571

secondary

#7CA73B

accent

#EB3CA5

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #3A1571

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

Preview Lab → · Contrast checker → · Palette generator →