#361B78#361B78

#361B78 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.146 H 288.7°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#361B78
RGB	rgb(54, 27, 120)
HSL	hsl(257, 63%, 29%)
HSV	hsv(257, 78%, 47%)
CMYK	cmyk(55%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(19.74, 37.01, -48.25)
CIE-LCH	lch(19.74, 60.81, 307.49°)
OKLab	oklab(32.46% 0.047 -0.1387)
OKLCH	oklch(32.46% 0.146 288.7)
XYZ	xyz(5.3024, 2.9239, 18.0506)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#361B78 #5D781B

analogous

#1B2F78 #361B78 #651B78

triadic

#361B78 #78361B #1B7836

tetradic

#361B78 #781B2F #5D781B #1B7865

square

#361B78 #781B2F #5D781B #1B7865

split-complementary

#361B78 #78651B #2F781B

monochromatic

#0B0619 #201046 #361B78 #4C26AA #673BD3

Accessibility & contrast

On white

13.25

#361B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#361B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #361B78

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##361B78	#FFFFFF	#000000	##FFFFFF
##361B78	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327B

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#1C3548

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #361b78;
/* rgb */ color: rgb(54, 27, 120);
/* oklch */ color: oklch(32.5% 0.146 288.7);

Tailwind

colors: {
  custom: {
    50: '#755aa0',
    500: '#361b78',
    950: '#000000',
  },
}

SCSS

$custom: #361b78;
$custom-light: #755aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#361b78",
  "rgb": {
    "r": 54,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 257.419,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3246,
    "c": 0.14646,
    "h": 288.7
  },
  "luminance": 0.02924
}

Semantic roles & 50–950 ramp

primary

#361B78

secondary

#8EAC43

accent

#E641B6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #361B78

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

Preview Lab → · Contrast checker → · Palette generator →