#3D31C6#3D31C6

#3D31C6 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.218 H 276.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3D31C6
RGB	rgb(61, 49, 198)
HSL	hsl(245, 60%, 48%)
HSV	hsv(245, 75%, 78%)
CMYK	cmyk(69.2%, 75.3%, 0%, 22.4%)
CIE-LAB	lab(32.40, 50.38, -74.98)
CIE-LCH	lch(32.40, 90.33, 303.90°)
OKLab	oklab(43.91% 0.0232 -0.2167)
OKLCH	oklch(43.91% 0.218 276.1)
XYZ	xyz(13.2125, 7.2647, 54.1211)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.56

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D31C6 #BAC631

analogous

#316FC6 #3D31C6 #8731C6

triadic

#3D31C6 #C63D31 #31C63D

tetradic

#3D31C6 #C6316F #BAC631 #31C687

square

#3D31C6 #C6316F #BAC631 #31C687

split-complementary

#3D31C6 #C68731 #6FC631

monochromatic

#1F1964 #2E2595 #3D31C6 #675DD7 #958EE3

Accessibility & contrast

On white

8.56

#3D31C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3D31C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31C6

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31C6	#FFFFFF	#000000	##FFFFFF
##3D31C6	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CA

Deuteranopia (green-blind)

#0046C3

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d31c6;
/* rgb */ color: rgb(61, 49, 198);
/* oklch */ color: oklch(43.9% 0.218 276.1);

Tailwind

colors: {
  custom: {
    50: '#866cd9',
    500: '#3d31c6',
    950: '#000000',
  },
}

SCSS

$custom: #3d31c6;
$custom-light: #866cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31c6",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 198
  },
  "hsl": {
    "h": 244.832,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43914,
    "c": 0.21796,
    "h": 276.1
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#3D31C6

secondary

#C8CE85

accent

#E344D7

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3D31C6

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

Preview Lab → · Contrast checker → · Palette generator →