#3D187B#3D187B

#3D187B is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.153 H 293.0°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#3D187B
RGB	rgb(61, 24, 123)
HSL	hsl(262, 67%, 29%)
HSV	hsv(262, 80%, 48%)
CMYK	cmyk(50.4%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(20.34, 40.49, -49.15)
CIE-LCH	lch(20.34, 63.67, 309.48°)
OKLab	oklab(33.17% 0.0599 -0.1411)
OKLCH	oklch(33.17% 0.153 293)
XYZ	xyz(5.8253, 3.0752, 19.0217)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D187B #567B18

analogous

#18257B #3D187B #6F187B

triadic

#3D187B #7B3D18 #187B3D

tetradic

#3D187B #7B1825 #567B18 #187B6F

square

#3D187B #7B1825 #567B18 #187B6F

split-complementary

#3D187B #7B6F18 #257B18

monochromatic

#0D051A #240E48 #3D187B #5622AE #7236D8

Accessibility & contrast

On white

13.00

#3D187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#3D187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D187B

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D187B	#FFFFFF	#000000	##FFFFFF
##3D187B	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327E

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#293449

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3d187b;
/* rgb */ color: rgb(61, 24, 123);
/* oklch */ color: oklch(33.2% 0.153 293.0);

Tailwind

colors: {
  custom: {
    50: '#7a5aa2',
    500: '#3d187b',
    950: '#000000',
  },
}

SCSS

$custom: #3d187b;
$custom-light: #7a5aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d187b",
  "rgb": {
    "r": 61,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 262.424,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33167,
    "c": 0.15327,
    "h": 293
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#3D187B

secondary

#86B03F

accent

#EA3EAA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3D187B

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

Preview Lab → · Contrast checker → · Palette generator →