#3D31CA#3D31CA

#3D31CA is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.3% C 0.223 H 275.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D31CA
RGB	rgb(61, 49, 202)
HSL	hsl(245, 61%, 49%)
HSV	hsv(245, 76%, 79%)
CMYK	cmyk(69.8%, 75.7%, 0%, 20.8%)
CIE-LAB	lab(32.81, 51.63, -76.63)
CIE-LCH	lch(32.81, 92.40, 303.97°)
OKLab	oklab(44.33% 0.0224 -0.2215)
OKLCH	oklch(44.33% 0.223 275.8)
XYZ	xyz(13.6799, 7.4517, 56.5831)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D31CA #BECA31

analogous

#3172CA #3D31CA #8A31CA

triadic

#3D31CA #CA3D31 #31CA3D

tetradic

#3D31CA #CA3172 #BECA31 #31CA8A

square

#3D31CA #CA3172 #BECA31 #31CA8A

split-complementary

#3D31CA #CA8A31 #72CA31

monochromatic

#1F1967 #2E2599 #3D31CA #6960D8 #9891E4

Accessibility & contrast

On white

8.43

#3D31CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3D31CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31CA

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31CA	#FFFFFF	#000000	##FFFFFF
##3D31CA	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CE

Deuteranopia (green-blind)

#0046C7

Tritanopia (blue-blind)

#005E7C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d31ca;
/* rgb */ color: rgb(61, 49, 202);
/* oklch */ color: oklch(44.3% 0.223 275.8);

Tailwind

colors: {
  custom: {
    50: '#876cdc',
    500: '#3d31ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d31ca;
$custom-light: #876cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31ca",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 202
  },
  "hsl": {
    "h": 244.706,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.44326,
    "c": 0.22268,
    "h": 275.8
  },
  "luminance": 0.07453
}

Semantic roles & 50–950 ramp

primary

#3D31CA

secondary

#C9CF88

accent

#E444D7

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3D31CA

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

Preview Lab → · Contrast checker → · Palette generator →