#3D3FBC#3D3FBC

#3D3FBC is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.191 H 274.9°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FBC
RGB	rgb(61, 63, 188)
HSL	hsl(239, 51%, 49%)
HSV	hsv(239, 68%, 74%)
CMYK	cmyk(67.6%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(34.35, 39.11, -65.90)
CIE-LCH	lch(34.35, 76.64, 300.69°)
OKLab	oklab(45.02% 0.0163 -0.1903)
OKLCH	oklch(45.02% 0.191 274.9)
XYZ	xyz(12.7761, 8.1768, 48.4722)
Luminance	0.0818 (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

#3D3FBC #BCBA3D

analogous

#3D7FBC #3D3FBC #7B3DBC

triadic

#3D3FBC #BC3D3F #3FBC3D

tetradic

#3D3FBC #BC3D7F #BCBA3D #3DBC7B

square

#3D3FBC #BC3D7F #BCBA3D #3DBC7B

split-complementary

#3D3FBC #BC7B3D #7FBC3D

monochromatic

#1F2060 #2E308E #3D3FBC #686ACE #9697DD

Accessibility & contrast

On white

7.97

#3D3FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D3FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FBC

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FBC	#FFFFFF	#000000	##FFFFFF
##3D3FBC	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d3fbc;
/* rgb */ color: rgb(61, 63, 188);
/* oklch */ color: oklch(45.0% 0.191 274.9);

Tailwind

colors: {
  custom: {
    50: '#8374d1',
    500: '#3d3fbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fbc;
$custom-light: #8374d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fbc",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 239.055,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45019,
    "c": 0.19096,
    "h": 274.9
  },
  "luminance": 0.08178
}

Semantic roles & 50–950 ramp

primary

#3D3FBC

secondary

#C9C88C

accent

#D84DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D3FBC

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

Preview Lab → · Contrast checker → · Palette generator →