#3B186E#3B186E

#3B186E is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.138 H 296.0°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#3B186E
RGB	rgb(59, 24, 110)
HSL	hsl(264, 64%, 26%)
HSV	hsv(264, 78%, 43%)
CMYK	cmyk(46.4%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(18.84, 36.48, -43.26)
CIE-LCH	lch(18.84, 56.59, 310.15°)
OKLab	oklab(31.67% 0.0605 -0.1239)
OKLCH	oklch(31.67% 0.138 296)
XYZ	xyz(4.9440, 2.7087, 15.0112)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B186E #4B6E18

analogous

#18206E #3B186E #66186E

triadic

#3B186E #6E3B18 #186E3B

tetradic

#3B186E #6E1820 #4B6E18 #186E66

square

#3B186E #6E1820 #4B6E18 #186E66

split-complementary

#3B186E #6E6618 #206E18

monochromatic

#0D0519 #200D3C #3B186E #5623A0 #712FD2

Accessibility & contrast

On white

13.62

#3B186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3B186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B186E

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B186E	#FFFFFF	#000000	##FFFFFF
##3B186E	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E70

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#2D2F42

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3b186e;
/* rgb */ color: rgb(59, 24, 110);
/* oklch */ color: oklch(31.7% 0.138 296.0);

Tailwind

colors: {
  custom: {
    50: '#775998',
    500: '#3b186e',
    950: '#000000',
  },
}

SCSS

$custom: #3b186e;
$custom-light: #775998;
$custom-dark: #000000;

JSON

{
  "hex": "#3b186e",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 264.419,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.31672,
    "c": 0.13784,
    "h": 296
  },
  "luminance": 0.02709
}

Semantic roles & 50–950 ramp

primary

#3B186E

secondary

#7AA43E

accent

#E741A3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3B186E

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

Preview Lab → · Contrast checker → · Palette generator →