#3A187D#3A187D

#3A187D is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.0% C 0.156 H 290.5°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A187D
RGB	rgb(58, 24, 125)
HSL	hsl(260, 68%, 29%)
HSV	hsv(260, 81%, 49%)
CMYK	cmyk(53.6%, 80.8%, 0%, 51%)
CIE-LAB	lab(20.18, 40.60, -50.71)
CIE-LCH	lch(20.18, 64.96, 308.69°)
OKLab	oklab(33.03% 0.0544 -0.1457)
OKLCH	oklch(33.03% 0.156 290.5)
XYZ	xyz(5.7722, 3.0332, 19.6794)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A187D #5B7D18

analogous

#18297D #3A187D #6D187D

triadic

#3A187D #7D3A18 #187D3A

tetradic

#3A187D #7D1829 #5B7D18 #187D6D

square

#3A187D #7D1829 #5B7D18 #187D6D

split-complementary

#3A187D #7D6D18 #297D18

monochromatic

#0C051A #220E4A #3A187D #5222B0 #6D37D9

Accessibility & contrast

On white

13.07

#3A187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3A187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A187D

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A187D	#FFFFFF	#000000	##FFFFFF
##3A187D	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#002E7B

Tritanopia (blue-blind)

#22354A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3a187d;
/* rgb */ color: rgb(58, 24, 125);
/* oklch */ color: oklch(33.0% 0.156 290.5);

Tailwind

colors: {
  custom: {
    50: '#785aa4',
    500: '#3a187d',
    950: '#000000',
  },
}

SCSS

$custom: #3a187d;
$custom-light: #785aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a187d",
  "rgb": {
    "r": 58,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 260.198,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33028,
    "c": 0.15557,
    "h": 290.5
  },
  "luminance": 0.03033
}

Semantic roles & 50–950 ramp

primary

#3A187D

secondary

#8BB23F

accent

#EB3DB0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3A187D

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

Preview Lab → · Contrast checker → · Palette generator →