#3A186B#3A186B

#3A186B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.3% C 0.134 H 296.4°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A186B
RGB	rgb(58, 24, 107)
HSL	hsl(265, 63%, 26%)
HSV	hsv(265, 78%, 42%)
CMYK	cmyk(45.8%, 77.6%, 0%, 58%)
CIE-LAB	lab(18.43, 35.45, -41.98)
CIE-LCH	lch(18.43, 54.94, 310.18°)
OKLab	oklab(31.27% 0.0597 -0.1201)
OKLCH	oklch(31.27% 0.134 296.4)
XYZ	xyz(4.7247, 2.6142, 14.1627)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A186B #496B18

analogous

#181F6B #3A186B #63186B

triadic

#3A186B #6B3A18 #186B3A

tetradic

#3A186B #6B181F #496B18 #186B63

square

#3A186B #6B181F #496B18 #186B63

split-complementary

#3A186B #6B6318 #1F6B18

monochromatic

#0E0619 #1F0D39 #3A186B #55239D #702ECF

Accessibility & contrast

On white

13.79

#3A186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3A186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A186B

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A186B	#FFFFFF	#000000	##FFFFFF
##3A186B	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6D

Deuteranopia (green-blind)

#002C69

Tritanopia (blue-blind)

#2D2E40

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3a186b;
/* rgb */ color: rgb(58, 24, 107);
/* oklch */ color: oklch(31.3% 0.134 296.4);

Tailwind

colors: {
  custom: {
    50: '#765996',
    500: '#3a186b',
    950: '#000000',
  },
}

SCSS

$custom: #3a186b;
$custom-light: #765996;
$custom-dark: #000000;

JSON

{
  "hex": "#3a186b",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 264.578,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31268,
    "c": 0.13415,
    "h": 296.4
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#3A186B

secondary

#78A13E

accent

#E641A3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A186B

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

Preview Lab → · Contrast checker → · Palette generator →