#371A77#371A77

#371A77 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.146 H 289.9°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#371A77
RGB	rgb(55, 26, 119)
HSL	hsl(259, 64%, 28%)
HSV	hsv(259, 78%, 47%)
CMYK	cmyk(53.8%, 78.2%, 0%, 53.3%)
CIE-LAB	lab(19.57, 37.40, -47.89)
CIE-LCH	lch(19.57, 60.76, 307.99°)
OKLab	oklab(32.34% 0.0497 -0.1376)
OKLCH	oklch(32.34% 0.146 289.9)
XYZ	xyz(5.2738, 2.8827, 17.7277)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371A77 #5A771A

analogous

#1A2B77 #371A77 #651A77

triadic

#371A77 #77371A #1A7737

tetradic

#371A77 #771A2B #5A771A #1A7765

square

#371A77 #771A2B #5A771A #1A7765

split-complementary

#371A77 #77651A #2B771A

monochromatic

#0C0519 #200F45 #371A77 #4E25A9 #6838D3

Accessibility & contrast

On white

13.32

#371A77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#371A77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371A77

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371A77	#FFFFFF	#000000	##FFFFFF
##371A77	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002D75

Tritanopia (blue-blind)

#203447

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #371a77;
/* rgb */ color: rgb(55, 26, 119);
/* oklch */ color: oklch(32.3% 0.146 289.9);

Tailwind

colors: {
  custom: {
    50: '#755a9f',
    500: '#371a77',
    950: '#000000',
  },
}

SCSS

$custom: #371a77;
$custom-light: #755a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#371a77",
  "rgb": {
    "r": 55,
    "g": 26,
    "b": 119
  },
  "hsl": {
    "h": 258.71,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32338,
    "c": 0.14631,
    "h": 289.9
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#371A77

secondary

#8AAC41

accent

#E741B3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #371A77

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

Preview Lab → · Contrast checker → · Palette generator →