#3D45C1#3D45C1

#3D45C1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.190 H 273.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3D45C1
RGB	rgb(61, 69, 193)
HSL	hsl(236, 52%, 50%)
HSV	hsv(236, 68%, 76%)
CMYK	cmyk(68.4%, 64.2%, 0%, 24.3%)
CIE-LAB	lab(36.17, 37.12, -65.85)
CIE-LCH	lch(36.17, 75.60, 299.41°)
OKLab	oklab(46.48% 0.0115 -0.1901)
OKLCH	oklch(46.48% 0.19 273.5)
XYZ	xyz(13.6750, 9.0973, 51.4770)
Luminance	0.0910 (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

#3D45C1 #C1B93D

analogous

#3D87C1 #3D45C1 #773DC1

triadic

#3D45C1 #C13D45 #45C13D

tetradic

#3D45C1 #C13D87 #C1B93D #3DC177

square

#3D45C1 #C13D87 #C1B93D #3DC177

split-complementary

#3D45C1 #C1773D #87C13D

monochromatic

#202464 #2E3492 #3D45C1 #6B71D0 #999EDF

Accessibility & contrast

On white

7.45

#3D45C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3D45C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45C1

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45C1	#FFFFFF	#000000	##FFFFFF
##3D45C1	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC5

Deuteranopia (green-blind)

#004FBF

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d45c1;
/* rgb */ color: rgb(61, 69, 193);
/* oklch */ color: oklch(46.5% 0.190 273.5);

Tailwind

colors: {
  custom: {
    50: '#8379d5',
    500: '#3d45c1',
    950: '#000000',
  },
}

SCSS

$custom: #3d45c1;
$custom-light: #8379d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45c1",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 193
  },
  "hsl": {
    "h": 236.364,
    "s": 51.969,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.19045,
    "h": 273.5
  },
  "luminance": 0.09099
}

Semantic roles & 50–950 ramp

primary

#3D45C1

secondary

#CBC78F

accent

#D34CDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D45C1

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

Preview Lab → · Contrast checker → · Palette generator →