#3D31AE#3D31AE

#3D31AE is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.5% C 0.189 H 278.6°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D31AE
RGB	rgb(61, 49, 174)
HSL	hsl(246, 56%, 44%)
HSV	hsv(246, 72%, 68%)
CMYK	cmyk(64.9%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(30.02, 42.77, -64.70)
CIE-LCH	lch(30.02, 77.56, 303.46°)
OKLab	oklab(41.51% 0.0281 -0.1867)
OKLCH	oklch(41.51% 0.189 278.6)
XYZ	xyz(10.6603, 6.2439, 40.6796)
Luminance	0.0624 (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

#3D31AE #A2AE31

analogous

#3163AE #3D31AE #7B31AE

triadic

#3D31AE #AE3D31 #31AE3D

tetradic

#3D31AE #AE3163 #A2AE31 #31AE7B

square

#3D31AE #AE3163 #A2AE31 #31AE7B

split-complementary

#3D31AE #AE7B31 #63AE31

monochromatic

#1C164E #2C247E #3D31AE #5B4FCD #877FDB

Accessibility & contrast

On white

9.34

#3D31AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#3D31AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D31AE

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D31AE	#FFFFFF	#000000	##FFFFFF
##3D31AE	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB2

Deuteranopia (green-blind)

#0042AC

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3d31ae;
/* rgb */ color: rgb(61, 49, 174);
/* oklch */ color: oklch(41.5% 0.189 278.6);

Tailwind

colors: {
  custom: {
    50: '#816bc7',
    500: '#3d31ae',
    950: '#000000',
  },
}

SCSS

$custom: #3d31ae;
$custom-light: #816bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d31ae",
  "rgb": {
    "r": 61,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 245.76,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41509,
    "c": 0.18886,
    "h": 278.6
  },
  "luminance": 0.06245
}

Semantic roles & 50–950 ramp

primary

#3D31AE

secondary

#BCC477

accent

#DF48D1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D31AE

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

Preview Lab → · Contrast checker → · Palette generator →