#3B187D#3B187D

#3B187D is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.1% C 0.156 H 291.1°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#3B187D
RGB	rgb(59, 24, 125)
HSL	hsl(261, 68%, 29%)
HSV	hsv(261, 81%, 49%)
CMYK	cmyk(52.8%, 80.8%, 0%, 51%)
CIE-LAB	lab(20.30, 40.75, -50.50)
CIE-LCH	lch(20.30, 64.89, 308.90°)
OKLab	oklab(33.14% 0.0561 -0.1451)
OKLCH	oklch(33.14% 0.156 291.1)
XYZ	xyz(5.8309, 3.0635, 19.6821)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B187D #5A7D18

analogous

#18287D #3B187D #6E187D

triadic

#3B187D #7D3B18 #187D3B

tetradic

#3B187D #7D1828 #5A7D18 #187D6E

square

#3B187D #7D1828 #5A7D18 #187D6E

split-complementary

#3B187D #7D6E18 #287D18

monochromatic

#0C051A #230E4A #3B187D #5322B0 #6F37D9

Accessibility & contrast

On white

13.02

#3B187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3B187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B187D

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B187D	#FFFFFF	#000000	##FFFFFF
##3B187D	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003380

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#24354A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3b187d;
/* rgb */ color: rgb(59, 24, 125);
/* oklch */ color: oklch(33.1% 0.156 291.1);

Tailwind

colors: {
  custom: {
    50: '#795aa4',
    500: '#3b187d',
    950: '#000000',
  },
}

SCSS

$custom: #3b187d;
$custom-light: #795aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b187d",
  "rgb": {
    "r": 59,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 260.792,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3314,
    "c": 0.15556,
    "h": 291.1
  },
  "luminance": 0.03064
}

Semantic roles & 50–950 ramp

primary

#3B187D

secondary

#8AB23F

accent

#EB3DAF

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3B187D

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

Preview Lab → · Contrast checker → · Palette generator →