#371554#371554

#371554 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.4% C 0.110 H 305.1°. Best body text is #FFFFFF at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#371554
RGB	rgb(55, 21, 84)
HSL	hsl(272, 60%, 21%)
HSV	hsv(272, 75%, 33%)
CMYK	cmyk(34.5%, 75%, 0%, 67.1%)
CIE-LAB	lab(15.43, 29.98, -31.59)
CIE-LCH	lch(15.43, 43.55, 313.51°)
OKLab	oklab(28.42% 0.063 -0.0897)
OKLCH	oklch(28.42% 0.11 305.1)
XYZ	xyz(3.4436, 1.9887, 8.5882)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371554 #325415

analogous

#171554 #371554 #541551

triadic

#371554 #543715 #155437

tetradic

#371554 #541715 #325415 #155154

square

#371554 #541715 #325415 #155154

split-complementary

#371554 #515415 #155417

monochromatic

#100618 #170923 #371554 #572185 #772DB6

Accessibility & contrast

On white

15.02

#371554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#371554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371554

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371554	#FFFFFF	#000000	##FFFFFF
##371554	1.00	15.02	1.40	15.02
#FFFFFF	15.02	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002656

Deuteranopia (green-blind)

#012753

Tritanopia (blue-blind)

#322332

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #371554;
/* rgb */ color: rgb(55, 21, 84);
/* oklch */ color: oklch(28.4% 0.110 305.1);

Tailwind

colors: {
  custom: {
    50: '#715585',
    500: '#371554',
    950: '#000000',
  },
}

SCSS

$custom: #371554;
$custom-light: #715585;
$custom-dark: #000000;

JSON

{
  "hex": "#371554",
  "rgb": {
    "r": 55,
    "g": 21,
    "b": 84
  },
  "hsl": {
    "h": 272.381,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.28416,
    "c": 0.10963,
    "h": 305.1
  },
  "luminance": 0.01989
}

Semantic roles & 50–950 ramp

primary

#371554

secondary

#5F8C39

accent

#E3458E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #371554

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

Preview Lab → · Contrast checker → · Palette generator →