#3A187F#3A187F

#3A187F is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.158 H 289.9°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#3A187F
RGB	rgb(58, 24, 127)
HSL	hsl(260, 68%, 30%)
HSV	hsv(260, 81%, 50%)
CMYK	cmyk(54.3%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(20.38, 41.18, -51.64)
CIE-LCH	lch(20.38, 66.05, 308.57°)
OKLab	oklab(33.23% 0.0538 -0.1485)
OKLCH	oklch(33.23% 0.158 289.9)
XYZ	xyz(5.9012, 3.0848, 20.3591)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A187F #5D7F18

analogous

#18297F #3A187F #6E187F

triadic

#3A187F #7F3A18 #187F3A

tetradic

#3A187F #7F1829 #5D7F18 #187F6E

square

#3A187F #7F1829 #5D7F18 #187F6E

split-complementary

#3A187F #7F6E18 #297F18

monochromatic

#0C051A #220E4C #3A187F #5222B2 #6D38D9

Accessibility & contrast

On white

12.99

#3A187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3A187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A187F

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A187F	#FFFFFF	#000000	##FFFFFF
##3A187F	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003382

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#20364B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a187f;
/* rgb */ color: rgb(58, 24, 127);
/* oklch */ color: oklch(33.2% 0.158 289.9);

Tailwind

colors: {
  custom: {
    50: '#795aa5',
    500: '#3a187f',
    950: '#000000',
  },
}

SCSS

$custom: #3a187f;
$custom-light: #795aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a187f",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 259.806,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33232,
    "c": 0.1579,
    "h": 289.9
  },
  "luminance": 0.03085
}

Semantic roles & 50–950 ramp

primary

#3A187F

secondary

#8DB33F

accent

#EB3DB2

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A187F

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

Preview Lab → · Contrast checker → · Palette generator →