#3D31C9#3D31C9

#3D31C9 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.221 H 275.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3D31C9
RGB	rgb(61, 49, 201)
HSL	hsl(245, 61%, 49%)
HSV	hsv(245, 76%, 79%)
CMYK	cmyk(69.7%, 75.6%, 0%, 21.2%)
CIE-LAB	lab(32.71, 51.32, -76.22)
CIE-LCH	lch(32.71, 91.88, 303.95°)
OKLab	oklab(44.22% 0.0226 -0.2203)
OKLCH	oklch(44.22% 0.221 275.9)
XYZ	xyz(13.5619, 7.4045, 55.9615)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D31C9 #BDC931

analogous

#3171C9 #3D31C9 #8931C9

triadic

#3D31C9 #C93D31 #31C93D

tetradic

#3D31C9 #C93171 #BDC931 #31C989

square

#3D31C9 #C93171 #BDC931 #31C989

split-complementary

#3D31C9 #C98931 #71C931

monochromatic

#1F1967 #2E2598 #3D31C9 #695FD8 #9790E4

Accessibility & contrast

On white

8.46

#3D31C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3D31C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31C9

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31C9	#FFFFFF	#000000	##FFFFFF
##3D31C9	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CD

Deuteranopia (green-blind)

#0046C6

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d31c9;
/* rgb */ color: rgb(61, 49, 201);
/* oklch */ color: oklch(44.2% 0.221 275.9);

Tailwind

colors: {
  custom: {
    50: '#876cdb',
    500: '#3d31c9',
    950: '#000000',
  },
}

SCSS

$custom: #3d31c9;
$custom-light: #876cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31c9",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 201
  },
  "hsl": {
    "h": 244.737,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44223,
    "c": 0.22149,
    "h": 275.9
  },
  "luminance": 0.07406
}

Semantic roles & 50–950 ramp

primary

#3D31C9

secondary

#C9CF87

accent

#E444D7

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3D31C9

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

Preview Lab → · Contrast checker → · Palette generator →