#371DA0#371DA0

#371DA0 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.192 H 280.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#371DA0
RGB	rgb(55, 29, 160)
HSL	hsl(252, 69%, 37%)
HSV	hsv(252, 82%, 63%)
CMYK	cmyk(65.6%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(24.41, 48.15, -65.51)
CIE-LCH	lch(24.41, 81.30, 306.32°)
OKLab	oklab(37.01% 0.0351 -0.1891)
OKLCH	oklch(37.01% 0.192 280.5)
XYZ	xyz(8.3581, 4.2284, 33.6266)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371DA0 #86A01D

analogous

#1D45A0 #371DA0 #781DA0

triadic

#371DA0 #A0371D #1DA037

tetradic

#371DA0 #A01D45 #86A01D #1DA078

square

#371DA0 #A01D45 #86A01D #1DA078

split-complementary

#371DA0 #A0781D #45A01D

monochromatic

#130A38 #25146C #371DA0 #4926D4 #7257E1

Accessibility & contrast

On white

11.38

#371DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#371DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371DA0

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371DA0	#FFFFFF	#000000	##FFFFFF
##371DA0	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #371da0;
/* rgb */ color: rgb(55, 29, 160);
/* oklch */ color: oklch(37.0% 0.192 280.5);

Tailwind

colors: {
  custom: {
    50: '#7d5ebd',
    500: '#371da0',
    950: '#000000',
  },
}

SCSS

$custom: #371da0;
$custom-light: #7d5ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#371da0",
  "rgb": {
    "r": 55,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 251.908,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3701,
    "c": 0.19232,
    "h": 280.5
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#371DA0

secondary

#AEC455

accent

#EC3CC9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #371DA0

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

Preview Lab → · Contrast checker → · Palette generator →