#371F8D#371F8D

#371F8D is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.168 H 283.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#371F8D
RGB	rgb(55, 31, 141)
HSL	hsl(253, 64%, 34%)
HSV	hsv(253, 78%, 55%)
CMYK	cmyk(61%, 78%, 0%, 44.7%)
CIE-LAB	lab(22.71, 41.46, -56.63)
CIE-LCH	lch(22.71, 70.18, 306.21°)
OKLab	oklab(35.21% 0.0396 -0.1632)
OKLCH	oklch(35.21% 0.168 283.6)
XYZ	xyz(6.8718, 3.7148, 25.5491)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F8D #758D1F

analogous

#1F3E8D #371F8D #6E1F8D

triadic

#371F8D #8D371F #1F8D37

tetradic

#371F8D #8D1F3E #758D1F #1F8D6E

square

#371F8D #8D1F3E #758D1F #1F8D6E

split-complementary

#371F8D #8D6E1F #3E8D1F

monochromatic

#100929 #23145B #371F8D #4B2ABF #6C4ED8

Accessibility & contrast

On white

12.05

#371F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#371F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F8D

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F8D	#FFFFFF	#000000	##FFFFFF
##371F8D	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #371f8d;
/* rgb */ color: rgb(55, 31, 141);
/* oklch */ color: oklch(35.2% 0.168 283.6);

Tailwind

colors: {
  custom: {
    50: '#795eaf',
    500: '#371f8d',
    950: '#000000',
  },
}

SCSS

$custom: #371f8d;
$custom-light: #795eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#371f8d",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 141
  },
  "hsl": {
    "h": 253.091,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35214,
    "c": 0.16795,
    "h": 283.6
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#371F8D

secondary

#A3BB4D

accent

#E741C3

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371F8D

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

Preview Lab → · Contrast checker → · Palette generator →