#3D31BD#3D31BD

#3D31BD is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.207 H 277.0°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D31BD
RGB	rgb(61, 49, 189)
HSL	hsl(245, 59%, 47%)
HSV	hsv(245, 74%, 74%)
CMYK	cmyk(67.7%, 74.1%, 0%, 25.9%)
CIE-LAB	lab(31.49, 47.55, -71.19)
CIE-LCH	lch(31.49, 85.61, 303.74°)
OKLab	oklab(43% 0.0252 -0.2057)
OKLCH	oklch(43% 0.207 277)
XYZ	xyz(12.2051, 6.8618, 48.8155)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D31BD #B1BD31

analogous

#316BBD #3D31BD #8331BD

triadic

#3D31BD #BD3D31 #31BD3D

tetradic

#3D31BD #BD316B #B1BD31 #31BD83

square

#3D31BD #BD316B #B1BD31 #31BD83

split-complementary

#3D31BD #BD8331 #6BBD31

monochromatic

#1E185C #2D248C #3D31BD #6258D4 #9088E0

Accessibility & contrast

On white

8.85

#3D31BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3D31BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31BD

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31BD	#FFFFFF	#000000	##FFFFFF
##3D31BD	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d31bd;
/* rgb */ color: rgb(61, 49, 189);
/* oklch */ color: oklch(43.0% 0.207 277.0);

Tailwind

colors: {
  custom: {
    50: '#846bd2',
    500: '#3d31bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d31bd;
$custom-light: #846bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31bd",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 189
  },
  "hsl": {
    "h": 245.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.42997,
    "c": 0.20723,
    "h": 277
  },
  "luminance": 0.06863
}

Semantic roles & 50–950 ramp

primary

#3D31BD

secondary

#C4CA80

accent

#E246D5

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3D31BD

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

Preview Lab → · Contrast checker → · Palette generator →