#3D45BF#3D45BF

#3D45BF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.188 H 273.5°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3D45BF
RGB	rgb(61, 69, 191)
HSL	hsl(236, 52%, 49%)
HSV	hsv(236, 68%, 75%)
CMYK	cmyk(68.1%, 63.9%, 0%, 25.1%)
CIE-LAB	lab(36.00, 36.43, -64.96)
CIE-LCH	lch(36.00, 74.48, 299.29°)
OKLab	oklab(46.3% 0.0116 -0.1875)
OKLCH	oklch(46.3% 0.188 273.5)
XYZ	xyz(13.4534, 9.0087, 50.3100)
Luminance	0.0901 (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

#3D45BF #BFB73D

analogous

#3D86BF #3D45BF #763DBF

triadic

#3D45BF #BF3D45 #45BF3D

tetradic

#3D45BF #BF3D86 #BFB73D #3DBF76

square

#3D45BF #BF3D86 #BFB73D #3DBF76

split-complementary

#3D45BF #BF763D #86BF3D

monochromatic

#1F2362 #2E3491 #3D45BF #6A70CF #989DDE

Accessibility & contrast

On white

7.49

#3D45BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3D45BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45BF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45BF	#FFFFFF	#000000	##FFFFFF
##3D45BF	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#004FBD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d45bf;
/* rgb */ color: rgb(61, 69, 191);
/* oklch */ color: oklch(46.3% 0.188 273.5);

Tailwind

colors: {
  custom: {
    50: '#8379d3',
    500: '#3d45bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d45bf;
$custom-light: #8379d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45bf",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 191
  },
  "hsl": {
    "h": 236.308,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46304,
    "c": 0.18784,
    "h": 273.5
  },
  "luminance": 0.0901
}

Semantic roles & 50–950 ramp

primary

#3D45BF

secondary

#CAC68E

accent

#D24DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D45BF

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

Preview Lab → · Contrast checker → · Palette generator →