#3D3FBD#3D3FBD

#3D3FBD is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.192 H 274.8°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FBD
RGB	rgb(61, 63, 189)
HSL	hsl(239, 51%, 49%)
HSV	hsv(239, 68%, 74%)
CMYK	cmyk(67.7%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.44, 39.45, -66.35)
CIE-LCH	lch(34.44, 77.19, 300.73°)
OKLab	oklab(45.11% 0.0162 -0.1916)
OKLCH	oklch(45.11% 0.192 274.8)
XYZ	xyz(12.8842, 8.2201, 49.0419)
Luminance	0.0822 (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

#3D3FBD #BDBB3D

analogous

#3D7FBD #3D3FBD #7B3DBD

triadic

#3D3FBD #BD3D3F #3FBD3D

tetradic

#3D3FBD #BD3D7F #BDBB3D #3DBD7B

square

#3D3FBD #BD3D7F #BDBB3D #3DBD7B

split-complementary

#3D3FBD #BD7B3D #7FBD3D

monochromatic

#1F2060 #2E308F #3D3FBD #696ACE #9798DD

Accessibility & contrast

On white

7.94

#3D3FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D3FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FBD

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FBD	#FFFFFF	#000000	##FFFFFF
##3D3FBD	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004BBB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d3fbd;
/* rgb */ color: rgb(61, 63, 189);
/* oklch */ color: oklch(45.1% 0.192 274.8);

Tailwind

colors: {
  custom: {
    50: '#8374d2',
    500: '#3d3fbd',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fbd;
$custom-light: #8374d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fbd",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 239.063,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4511,
    "c": 0.19225,
    "h": 274.8
  },
  "luminance": 0.08221
}

Semantic roles & 50–950 ramp

primary

#3D3FBD

secondary

#C9C88D

accent

#D84DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D3FBD

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

Preview Lab → · Contrast checker → · Palette generator →