#3A198C#3A198C

#3A198C is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.172 H 286.4°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A198C
RGB	rgb(58, 25, 140)
HSL	hsl(257, 70%, 32%)
HSV	hsv(257, 82%, 55%)
CMYK	cmyk(58.6%, 82.1%, 0%, 45.1%)
CIE-LAB	lab(21.90, 44.46, -57.32)
CIE-LCH	lch(21.90, 72.54, 307.80°)
OKLab	oklab(34.7% 0.0487 -0.1651)
OKLCH	oklch(34.7% 0.172 286.4)
XYZ	xyz(6.8248, 3.4879, 25.1195)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A198C #6B8C19

analogous

#19328C #3A198C #73198C

triadic

#3A198C #8C3A19 #198C3A

tetradic

#3A198C #8C1932 #6B8C19 #198C73

square

#3A198C #8C1932 #6B8C19 #198C73

split-complementary

#3A198C #8C7319 #328C19

monochromatic

#0F0624 #241058 #3A198C #5022C0 #6F42DD

Accessibility & contrast

On white

12.37

#3A198C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#3A198C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A198C

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A198C	#FFFFFF	#000000	##FFFFFF
##3A198C	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#113B53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3a198c;
/* rgb */ color: rgb(58, 25, 140);
/* oklch */ color: oklch(34.7% 0.172 286.4);

Tailwind

colors: {
  custom: {
    50: '#7b5baf',
    500: '#3a198c',
    950: '#000000',
  },
}

SCSS

$custom: #3a198c;
$custom-light: #7b5baf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a198c",
  "rgb": {
    "r": 58,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 257.217,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34696,
    "c": 0.17211,
    "h": 286.4
  },
  "luminance": 0.03488
}

Semantic roles & 50–950 ramp

primary

#3A198C

secondary

#9BBE43

accent

#ED3BBA

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #3A198C

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

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