#371571#371571

#371571 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.144 H 292.7°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#371571
RGB	rgb(55, 21, 113)
HSL	hsl(262, 69%, 26%)
HSV	hsv(262, 81%, 44%)
CMYK	cmyk(51.3%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(18.10, 38.13, -46.43)
CIE-LCH	lch(18.10, 60.08, 309.39°)
OKLab	oklab(31.13% 0.0557 -0.1333)
OKLCH	oklch(31.13% 0.144 292.7)
XYZ	xyz(4.8235, 2.5406, 15.8558)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371571 #4F7115

analogous

#152171 #371571 #651571

triadic

#371571 #713715 #157137

tetradic

#371571 #711521 #4F7115 #157165

square

#371571 #711521 #4F7115 #157165

split-complementary

#371571 #716515 #217115

monochromatic

#0D051A #1E0B3D #371571 #501FA5 #6929D7

Accessibility & contrast

On white

13.92

#371571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#371571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371571

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371571	#FFFFFF	#000000	##FFFFFF
##371571	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D74

Deuteranopia (green-blind)

#002A6F

Tritanopia (blue-blind)

#242F43

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #371571;
/* rgb */ color: rgb(55, 21, 113);
/* oklch */ color: oklch(31.1% 0.144 292.7);

Tailwind

colors: {
  custom: {
    50: '#75579b',
    500: '#371571',
    950: '#000000',
  },
}

SCSS

$custom: #371571;
$custom-light: #75579b;
$custom-dark: #000000;

JSON

{
  "hex": "#371571",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 262.174,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31129,
    "c": 0.14447,
    "h": 292.7
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#371571

secondary

#7FA73B

accent

#EB3CAB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #371571

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

Preview Lab → · Contrast checker → · Palette generator →