#3A2178#3A2178

#3A2178 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.139 H 290.0°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A2178
RGB	rgb(58, 33, 120)
HSL	hsl(257, 57%, 30%)
HSV	hsv(257, 73%, 47%)
CMYK	cmyk(51.7%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(21.37, 34.39, -45.56)
CIE-LCH	lch(21.37, 57.08, 307.04°)
OKLab	oklab(33.72% 0.0477 -0.1307)
OKLCH	oklch(33.72% 0.139 290)
XYZ	xyz(5.6780, 3.3431, 18.1118)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A2178 #5F7821

analogous

#213478 #3A2178 #652178

triadic

#3A2178 #783A21 #21783A

tetradic

#3A2178 #782134 #5F7821 #217865

square

#3A2178 #782134 #5F7821 #217865

split-complementary

#3A2178 #786521 #347821

monochromatic

#0C0718 #231448 #3A2178 #512EA8 #6D47CC

Accessibility & contrast

On white

12.59

#3A2178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#3A2178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A2178

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A2178	#FFFFFF	#000000	##FFFFFF
##3A2178	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#25374A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3a2178;
/* rgb */ color: rgb(58, 33, 120);
/* oklch */ color: oklch(33.7% 0.139 290.0);

Tailwind

colors: {
  custom: {
    50: '#775ea0',
    500: '#3a2178',
    950: '#000000',
  },
}

SCSS

$custom: #3a2178;
$custom-light: #775ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a2178",
  "rgb": {
    "r": 58,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 257.241,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.33722,
    "c": 0.13916,
    "h": 290
  },
  "luminance": 0.03343
}

Semantic roles & 50–950 ramp

primary

#3A2178

secondary

#8FAB4A

accent

#E048B4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#09040F

muted

#7B797E

Preview Lab

Preview with #3A2178

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

Preview Lab → · Contrast checker → · Palette generator →