#371A8F#371A8F

#371A8F is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.8% C 0.175 H 284.0°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#371A8F
RGB	rgb(55, 26, 143)
HSL	hsl(255, 69%, 33%)
HSV	hsv(255, 82%, 56%)
CMYK	cmyk(61.5%, 81.8%, 0%, 43.9%)
CIE-LAB	lab(22.07, 44.52, -58.92)
CIE-LCH	lch(22.07, 73.85, 307.07°)
OKLab	oklab(34.83% 0.0423 -0.1699)
OKLCH	oklch(34.83% 0.175 284)
XYZ	xyz(6.9013, 3.5337, 26.2997)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A8F #728F1A

analogous

#1A378F #371A8F #711A8F

triadic

#371A8F #8F371A #1A8F37

tetradic

#371A8F #8F1A37 #728F1A #1A8F71

square

#371A8F #8F1A37 #728F1A #1A8F71

split-complementary

#371A8F #8F711A #378F1A

monochromatic

#0F0727 #23115B #371A8F #4B23C3 #6C46DD

Accessibility & contrast

On white

12.30

#371A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#371A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A8F

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A8F	#FFFFFF	#000000	##FFFFFF
##371A8F	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#00318D

Tritanopia (blue-blind)

#003D55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #371a8f;
/* rgb */ color: rgb(55, 26, 143);
/* oklch */ color: oklch(34.8% 0.175 284.0);

Tailwind

colors: {
  custom: {
    50: '#7a5bb1',
    500: '#371a8f',
    950: '#000000',
  },
}

SCSS

$custom: #371a8f;
$custom-light: #7a5bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#371a8f",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 143
  },
  "hsl": {
    "h": 254.872,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34832,
    "c": 0.17505,
    "h": 284
  },
  "luminance": 0.03534
}

Semantic roles & 50–950 ramp

primary

#371A8F

secondary

#A1BF46

accent

#EC3CC0

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #371A8F

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

Preview Lab → · Contrast checker → · Palette generator →