#3D45BD#3D45BD

#3D45BD is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.185 H 273.6°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3D45BD
RGB	rgb(61, 69, 189)
HSL	hsl(236, 51%, 49%)
HSV	hsv(236, 68%, 74%)
CMYK	cmyk(67.7%, 63.5%, 0%, 25.9%)
CIE-LAB	lab(35.83, 35.74, -64.06)
CIE-LCH	lch(35.83, 73.36, 299.16°)
OKLab	oklab(46.13% 0.0118 -0.1848)
OKLCH	oklch(46.13% 0.185 273.6)
XYZ	xyz(13.2348, 8.9213, 49.1587)
Luminance	0.0892 (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

#3D45BD #BDB53D

analogous

#3D85BD #3D45BD #753DBD

triadic

#3D45BD #BD3D45 #45BD3D

tetradic

#3D45BD #BD3D85 #BDB53D #3DBD75

square

#3D45BD #BD3D85 #BDB53D #3DBD75

split-complementary

#3D45BD #BD753D #85BD3D

monochromatic

#1F2360 #2E348F #3D45BD #696FCE #979BDD

Accessibility & contrast

On white

7.54

#3D45BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3D45BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45BD

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45BD	#FFFFFF	#000000	##FFFFFF
##3D45BD	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00647A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d45bd;
/* rgb */ color: rgb(61, 69, 189);
/* oklch */ color: oklch(46.1% 0.185 273.6);

Tailwind

colors: {
  custom: {
    50: '#8279d2',
    500: '#3d45bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d45bd;
$custom-light: #8279d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45bd",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 189
  },
  "hsl": {
    "h": 236.25,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46128,
    "c": 0.18522,
    "h": 273.6
  },
  "luminance": 0.08922
}

Semantic roles & 50–950 ramp

primary

#3D45BD

secondary

#C9C58D

accent

#D24DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D45BD

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

Preview Lab → · Contrast checker → · Palette generator →