#3A187A#3A187A

#3A187A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.7% C 0.152 H 291.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#3A187A
RGB	rgb(58, 24, 122)
HSL	hsl(261, 67%, 29%)
HSV	hsv(261, 80%, 48%)
CMYK	cmyk(52.5%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(19.87, 39.74, -49.29)
CIE-LCH	lch(19.87, 63.31, 308.88°)
OKLab	oklab(32.73% 0.0554 -0.1416)
OKLCH	oklch(32.73% 0.152 291.4)
XYZ	xyz(5.5834, 2.9577, 18.6853)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A187A #587A18

analogous

#18277A #3A187A #6B187A

triadic

#3A187A #7A3A18 #187A3A

tetradic

#3A187A #7A1827 #587A18 #187A6B

square

#3A187A #7A1827 #587A18 #187A6B

split-complementary

#3A187A #7A6B18 #277A18

monochromatic

#0C051A #220E47 #3A187A #5222AD #6D35D7

Accessibility & contrast

On white

13.19

#3A187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#3A187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A187A

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A187A	#FFFFFF	#000000	##FFFFFF
##3A187A	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#243448

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3a187a;
/* rgb */ color: rgb(58, 24, 122);
/* oklch */ color: oklch(32.7% 0.152 291.4);

Tailwind

colors: {
  custom: {
    50: '#7859a1',
    500: '#3a187a',
    950: '#000000',
  },
}

SCSS

$custom: #3a187a;
$custom-light: #7859a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a187a",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 260.816,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32726,
    "c": 0.15203,
    "h": 291.4
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#3A187A

secondary

#88AF3F

accent

#EA3EAE

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A187A

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

Preview Lab → · Contrast checker → · Palette generator →