#371B60#371B60

#371B60 is a dark, moderate violet. Relative luminance 0.024; OKLCH L 30.3% C 0.116 H 297.7°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#371B60
RGB	rgb(55, 27, 96)
HSL	hsl(264, 56%, 24%)
HSV	hsv(264, 72%, 38%)
CMYK	cmyk(42.7%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(17.65, 30.01, -36.03)
CIE-LCH	lch(17.65, 46.89, 309.79°)
OKLab	oklab(30.32% 0.0539 -0.1028)
OKLCH	oklch(30.32% 0.116 297.7)
XYZ	xyz(4.0783, 2.4406, 11.3203)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.32

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B60 #44601B

analogous

#1B2260 #371B60 #5A1B60

triadic

#371B60 #60371B #1B6037

tetradic

#371B60 #601B22 #44601B #1B605A

square

#371B60 #601B22 #44601B #1B605A

split-complementary

#371B60 #605A1B #22601B

monochromatic

#0E0718 #1C0E30 #371B60 #522890 #6E36C0

Accessibility & contrast

On white

14.11

#371B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#371B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B60

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B60	#FFFFFF	#000000	##FFFFFF
##371B60	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B62

Deuteranopia (green-blind)

#002A5F

Tritanopia (blue-blind)

#2D2B3B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #371b60;
/* rgb */ color: rgb(55, 27, 96);
/* oklch */ color: oklch(30.3% 0.116 297.7);

Tailwind

colors: {
  custom: {
    50: '#72598e',
    500: '#371b60',
    950: '#000000',
  },
}

SCSS

$custom: #371b60;
$custom-light: #72598e;
$custom-dark: #000000;

JSON

{
  "hex": "#371b60",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 264.348,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30321,
    "c": 0.11605,
    "h": 297.7
  },
  "luminance": 0.02441
}

Semantic roles & 50–950 ramp

primary

#371B60

secondary

#739641

accent

#DF48A2

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #371B60

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

Preview Lab → · Contrast checker → · Palette generator →