#3D318D#3D318D

#3D318D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.146 H 283.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D318D
RGB	rgb(61, 49, 141)
HSL	hsl(248, 48%, 37%)
HSV	hsv(248, 65%, 55%)
CMYK	cmyk(56.7%, 65.2%, 0%, 44.7%)
CIE-LAB	lab(27.05, 31.99, -49.49)
CIE-LCH	lch(27.05, 58.93, 302.88°)
OKLab	oklab(38.46% 0.0329 -0.1421)
OKLCH	oklch(38.46% 0.146 283)
XYZ	xyz(7.8290, 5.1113, 25.7682)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D318D #818D31

analogous

#31538D #3D318D #6B318D

triadic

#3D318D #8D3D31 #318D3D

tetradic

#3D318D #8D3153 #818D31 #318D6B

square

#3D318D #8D3153 #818D31 #318D6B

split-complementary

#3D318D #8D6B31 #538D31

monochromatic

#161132 #292160 #3D318D #5141BA #796CCC

Accessibility & contrast

On white

10.38

#3D318D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3D318D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D318D

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D318D	#FFFFFF	#000000	##FFFFFF
##3D318D	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#17485A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d318d;
/* rgb */ color: rgb(61, 49, 141);
/* oklch */ color: oklch(38.5% 0.146 283.0);

Tailwind

colors: {
  custom: {
    50: '#7b6aaf',
    500: '#3d318d',
    950: '#000000',
  },
}

SCSS

$custom: #3d318d;
$custom-light: #7b6aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d318d",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 141
  },
  "hsl": {
    "h": 247.826,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38458,
    "c": 0.14591,
    "h": 283
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#3D318D

secondary

#A9B466

accent

#D850C6

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3D318D

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

Preview Lab → · Contrast checker → · Palette generator →