#3D31C3#3D31C3

#3D31C3 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.6% C 0.214 H 276.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D31C3
RGB	rgb(61, 49, 195)
HSL	hsl(245, 60%, 48%)
HSV	hsv(245, 75%, 76%)
CMYK	cmyk(68.7%, 74.9%, 0%, 23.5%)
CIE-LAB	lab(32.10, 49.44, -73.72)
CIE-LCH	lch(32.10, 88.77, 303.85°)
OKLab	oklab(43.61% 0.0239 -0.2131)
OKLCH	oklch(43.61% 0.214 276.4)
XYZ	xyz(12.8699, 7.1277, 52.3167)
Luminance	0.0713 (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

#3D31C3 #B7C331

analogous

#316EC3 #3D31C3 #8631C3

triadic

#3D31C3 #C33D31 #31C33D

tetradic

#3D31C3 #C3316E #B7C331 #31C386

square

#3D31C3 #C3316E #B7C331 #31C386

split-complementary

#3D31C3 #C38631 #6EC331

monochromatic

#1E1861 #2E2592 #3D31C3 #655BD6 #938CE2

Accessibility & contrast

On white

8.66

#3D31C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3D31C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31C3

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31C3	#FFFFFF	#000000	##FFFFFF
##3D31C3	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C7

Deuteranopia (green-blind)

#0045C0

Tritanopia (blue-blind)

#005B78

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d31c3;
/* rgb */ color: rgb(61, 49, 195);
/* oklch */ color: oklch(43.6% 0.214 276.4);

Tailwind

colors: {
  custom: {
    50: '#856cd6',
    500: '#3d31c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d31c3;
$custom-light: #856cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31c3",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 195
  },
  "hsl": {
    "h": 244.932,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43607,
    "c": 0.21441,
    "h": 276.4
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#3D31C3

secondary

#C6CC83

accent

#E345D6

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3D31C3

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

Preview Lab → · Contrast checker → · Palette generator →