#371F6E#371F6E

#371F6E is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.129 H 291.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#371F6E
RGB	rgb(55, 31, 110)
HSL	hsl(258, 56%, 28%)
HSV	hsv(258, 72%, 43%)
CMYK	cmyk(50%, 71.8%, 0%, 56.9%)
CIE-LAB	lab(19.71, 31.90, -41.85)
CIE-LCH	lch(19.71, 52.62, 307.31°)
OKLab	oklab(32.18% 0.047 -0.1199)
OKLCH	oklch(32.18% 0.129 291.4)
XYZ	xyz(4.8792, 2.9178, 15.0549)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F6E #566E1F

analogous

#1F2E6E #371F6E #5E1F6E

triadic

#371F6E #6E371F #1F6E37

tetradic

#371F6E #6E1F2E #566E1F #1F6E5E

square

#371F6E #6E1F2E #566E1F #1F6E5E

split-complementary

#371F6E #6E5E1F #2E6E1F

monochromatic

#0C0718 #1F123E #371F6E #4F2C9E #693FC9

Accessibility & contrast

On white

13.26

#371F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F6E

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F6E	#FFFFFF	#000000	##FFFFFF
##371F6E	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003170

Deuteranopia (green-blind)

#002E6C

Tritanopia (blue-blind)

#263344

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #371f6e;
/* rgb */ color: rgb(55, 31, 110);
/* oklch */ color: oklch(32.2% 0.129 291.4);

Tailwind

colors: {
  custom: {
    50: '#745c98',
    500: '#371f6e',
    950: '#000000',
  },
}

SCSS

$custom: #371f6e;
$custom-light: #745c98;
$custom-dark: #000000;

JSON

{
  "hex": "#371f6e",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 258.228,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3218,
    "c": 0.12879,
    "h": 291.4
  },
  "luminance": 0.02918
}

Semantic roles & 50–950 ramp

primary

#371F6E

secondary

#86A247

accent

#DF48B1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #371F6E

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

Preview Lab → · Contrast checker → · Palette generator →