#371F8E#371F8E

#371F8E is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.169 H 283.4°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#371F8E
RGB	rgb(55, 31, 142)
HSL	hsl(253, 64%, 34%)
HSV	hsv(253, 78%, 56%)
CMYK	cmyk(61.3%, 78.2%, 0%, 44.3%)
CIE-LAB	lab(22.81, 41.77, -57.08)
CIE-LCH	lch(22.81, 70.73, 306.20°)
OKLab	oklab(35.32% 0.0393 -0.1645)
OKLCH	oklch(35.32% 0.169 283.4)
XYZ	xyz(6.9465, 3.7447, 25.9427)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371F8E #768E1F

analogous

#1F3F8E #371F8E #6F1F8E

triadic

#371F8E #8E371F #1F8E37

tetradic

#371F8E #8E1F3F #768E1F #1F8E6F

square

#371F8E #8E1F3F #768E1F #1F8E6F

split-complementary

#371F8E #8E6F1F #3F8E1F

monochromatic

#10092A #24145C #371F8E #4A2AC0 #6D4FD9

Accessibility & contrast

On white

12.01

#371F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#371F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371F8E

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371F8E	#FFFFFF	#000000	##FFFFFF
##371F8E	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00338C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #371f8e;
/* rgb */ color: rgb(55, 31, 142);
/* oklch */ color: oklch(35.3% 0.169 283.4);

Tailwind

colors: {
  custom: {
    50: '#795eb0',
    500: '#371f8e',
    950: '#000000',
  },
}

SCSS

$custom: #371f8e;
$custom-light: #795eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#371f8e",
  "rgb": {
    "r": 55,
    "g": 31,
    "b": 142
  },
  "hsl": {
    "h": 252.973,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35318,
    "c": 0.16917,
    "h": 283.4
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#371F8E

secondary

#A4BB4D

accent

#E741C3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371F8E

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

Preview Lab → · Contrast checker → · Palette generator →