#3A166C#3A166C

#3A166C is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.138 H 296.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A166C
RGB	rgb(58, 22, 108)
HSL	hsl(265, 66%, 25%)
HSV	hsv(265, 80%, 42%)
CMYK	cmyk(46.3%, 79.6%, 0%, 57.6%)
CIE-LAB	lab(18.17, 36.73, -43.05)
CIE-LCH	lch(18.17, 56.59, 310.47°)
OKLab	oklab(31.12% 0.0613 -0.1233)
OKLCH	oklch(31.12% 0.138 296.4)
XYZ	xyz(4.7379, 2.5560, 14.4282)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A166C #486C16

analogous

#161D6C #3A166C #65166C

triadic

#3A166C #6C3A16 #166C3A

tetradic

#3A166C #6C161D #486C16 #166C65

square

#3A166C #6C161D #486C16 #166C65

split-complementary

#3A166C #6C6516 #1D6C16

monochromatic

#0E0519 #1F0C39 #3A166C #55209F #712BD2

Accessibility & contrast

On white

13.90

#3A166C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3A166C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A166C

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A166C	#FFFFFF	#000000	##FFFFFF
##3A166C	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D6E

Deuteranopia (green-blind)

#002B6A

Tritanopia (blue-blind)

#2C2D40

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a166c;
/* rgb */ color: rgb(58, 22, 108);
/* oklch */ color: oklch(31.1% 0.138 296.4);

Tailwind

colors: {
  custom: {
    50: '#765797',
    500: '#3a166c',
    950: '#000000',
  },
}

SCSS

$custom: #3a166c;
$custom-light: #765797;
$custom-dark: #000000;

JSON

{
  "hex": "#3a166c",
  "rgb": {
    "r": 58,
    "g": 22,
    "b": 108
  },
  "hsl": {
    "h": 265.116,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31115,
    "c": 0.13768,
    "h": 296.4
  },
  "luminance": 0.02556
}

Semantic roles & 50–950 ramp

primary

#3A166C

secondary

#77A23C

accent

#E93FA2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A166C

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

Preview Lab → · Contrast checker → · Palette generator →