#3D31C5#3D31C5

#3D31C5 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.8% C 0.217 H 276.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D31C5
RGB	rgb(61, 49, 197)
HSL	hsl(245, 60%, 48%)
HSV	hsv(245, 75%, 77%)
CMYK	cmyk(69%, 75.1%, 0%, 22.7%)
CIE-LAB	lab(32.30, 50.07, -74.56)
CIE-LCH	lch(32.30, 89.81, 303.88°)
OKLab	oklab(43.81% 0.0235 -0.2155)
OKLCH	oklch(43.81% 0.217 276.2)
XYZ	xyz(13.0975, 7.2187, 53.5156)
Luminance	0.0722 (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

#3D31C5 #B9C531

analogous

#316FC5 #3D31C5 #8731C5

triadic

#3D31C5 #C53D31 #31C53D

tetradic

#3D31C5 #C5316F #B9C531 #31C587

square

#3D31C5 #C5316F #B9C531 #31C587

split-complementary

#3D31C5 #C58731 #6FC531

monochromatic

#1F1963 #2E2594 #3D31C5 #665DD7 #958EE3

Accessibility & contrast

On white

8.59

#3D31C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D31C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31C5

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31C5	#FFFFFF	#000000	##FFFFFF
##3D31C5	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C9

Deuteranopia (green-blind)

#0045C2

Tritanopia (blue-blind)

#005C79

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d31c5;
/* rgb */ color: rgb(61, 49, 197);
/* oklch */ color: oklch(43.8% 0.217 276.2);

Tailwind

colors: {
  custom: {
    50: '#866cd8',
    500: '#3d31c5',
    950: '#000000',
  },
}

SCSS

$custom: #3d31c5;
$custom-light: #866cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31c5",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 197
  },
  "hsl": {
    "h": 244.865,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.43811,
    "c": 0.21678,
    "h": 276.2
  },
  "luminance": 0.0722
}

Semantic roles & 50–950 ramp

primary

#3D31C5

secondary

#C7CD85

accent

#E344D6

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3D31C5

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

Preview Lab → · Contrast checker → · Palette generator →