#3B186F#3B186F

#3B186F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.8% C 0.139 H 295.7°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#3B186F
RGB	rgb(59, 24, 111)
HSL	hsl(264, 64%, 26%)
HSV	hsv(264, 78%, 44%)
CMYK	cmyk(46.8%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(18.93, 36.77, -43.75)
CIE-LCH	lch(18.93, 57.15, 310.04°)
OKLab	oklab(31.77% 0.0602 -0.1253)
OKLCH	oklch(31.77% 0.139 295.7)
XYZ	xyz(4.9987, 2.7306, 15.2995)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B186F #4C6F18

analogous

#18216F #3B186F #67186F

triadic

#3B186F #6F3B18 #186F3B

tetradic

#3B186F #6F1821 #4C6F18 #186F67

square

#3B186F #6F1821 #4C6F18 #186F67

split-complementary

#3B186F #6F6718 #216F18

monochromatic

#0D0519 #200D3D #3B186F #5623A1 #712FD2

Accessibility & contrast

On white

13.58

#3B186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#3B186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B186F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B186F	#FFFFFF	#000000	##FFFFFF
##3B186F	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F71

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#2D2F42

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3b186f;
/* rgb */ color: rgb(59, 24, 111);
/* oklch */ color: oklch(31.8% 0.139 295.7);

Tailwind

colors: {
  custom: {
    50: '#775999',
    500: '#3b186f',
    950: '#000000',
  },
}

SCSS

$custom: #3b186f;
$custom-light: #775999;
$custom-dark: #000000;

JSON

{
  "hex": "#3b186f",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 264.138,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31767,
    "c": 0.13903,
    "h": 295.7
  },
  "luminance": 0.02731
}

Semantic roles & 50–950 ramp

primary

#3B186F

secondary

#7BA53E

accent

#E740A4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3B186F

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

Preview Lab → · Contrast checker → · Palette generator →