#3A186F#3A186F

#3A186F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.139 H 294.9°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A186F
RGB	rgb(58, 24, 111)
HSL	hsl(263, 64%, 26%)
HSV	hsv(263, 78%, 44%)
CMYK	cmyk(47.7%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(18.80, 36.59, -43.97)
CIE-LCH	lch(18.80, 57.20, 309.77°)
OKLab	oklab(31.65% 0.0586 -0.126)
OKLCH	oklch(31.65% 0.139 294.9)
XYZ	xyz(4.9400, 2.7004, 15.2968)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo (survey)

#380282

ΔE00 4.68

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A186F #4D6F18

analogous

#18226F #3A186F #66186F

triadic

#3A186F #6F3A18 #186F3A

tetradic

#3A186F #6F1822 #4D6F18 #186F66

square

#3A186F #6F1822 #4D6F18 #186F66

split-complementary

#3A186F #6F6618 #226F18

monochromatic

#0D0519 #200D3D #3A186F #5423A1 #6F2FD2

Accessibility & contrast

On white

13.63

#3A186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#3A186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A186F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A186F	#FFFFFF	#000000	##FFFFFF
##3A186F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E71

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#2B2F42

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3a186f;
/* rgb */ color: rgb(58, 24, 111);
/* oklch */ color: oklch(31.6% 0.139 294.9);

Tailwind

colors: {
  custom: {
    50: '#765999',
    500: '#3a186f',
    950: '#000000',
  },
}

SCSS

$custom: #3a186f;
$custom-light: #765999;
$custom-dark: #000000;

JSON

{
  "hex": "#3a186f",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 263.448,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31646,
    "c": 0.13896,
    "h": 294.9
  },
  "luminance": 0.02701
}

Semantic roles & 50–950 ramp

primary

#3A186F

secondary

#7DA53E

accent

#E740A6

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #3A186F

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

Preview Lab → · Contrast checker → · Palette generator →