#3B187A#3B187A

#3B187A is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.8% C 0.152 H 292.0°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#3B187A
RGB	rgb(59, 24, 122)
HSL	hsl(261, 67%, 29%)
HSV	hsv(261, 80%, 48%)
CMYK	cmyk(51.6%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(20.00, 39.89, -49.09)
CIE-LCH	lch(20.00, 63.25, 309.10°)
OKLab	oklab(32.84% 0.057 -0.141)
OKLCH	oklch(32.84% 0.152 292)
XYZ	xyz(5.6421, 2.9880, 18.6880)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B187A #577A18

analogous

#18267A #3B187A #6C187A

triadic

#3B187A #7A3B18 #187A3B

tetradic

#3B187A #7A1826 #577A18 #187A6C

square

#3B187A #7A1826 #577A18 #187A6C

split-complementary

#3B187A #7A6C18 #267A18

monochromatic

#0C051A #220E47 #3B187A #5422AD #6F35D7

Accessibility & contrast

On white

13.14

#3B187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#3B187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B187A

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B187A	#FFFFFF	#000000	##FFFFFF
##3B187A	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#263448

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #3b187a;
/* rgb */ color: rgb(59, 24, 122);
/* oklch */ color: oklch(32.8% 0.152 292.0);

Tailwind

colors: {
  custom: {
    50: '#7859a1',
    500: '#3b187a',
    950: '#000000',
  },
}

SCSS

$custom: #3b187a;
$custom-light: #7859a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b187a",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 261.429,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32839,
    "c": 0.15205,
    "h": 292
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#3B187A

secondary

#87AF3F

accent

#EA3EAD

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3B187A

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

Preview Lab → · Contrast checker → · Palette generator →