#3D73D5#3D73D5

#3D73D5 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.161 H 261.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D73D5
RGB	rgb(61, 115, 213)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 71%, 84%)
CMYK	cmyk(71.4%, 46%, 0%, 16.5%)
CIE-LAB	lab(49.56, 15.10, -55.68)
CIE-LCH	lch(49.56, 57.69, 285.17°)
OKLab	oklab(57.01% -0.0247 -0.1596)
OKLCH	oklch(57.01% 0.161 261.2)
XYZ	xyz(20.0611, 18.0555, 65.3657)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73D5 #D59F3D

analogous

#3DBFD5 #3D73D5 #533DD5

triadic

#3D73D5 #D53D73 #73D53D

tetradic

#3D73D5 #D53DBF #D59F3D #3DD553

square

#3D73D5 #D53DBF #D59F3D #3DD553

split-complementary

#3D73D5 #D5533D #BFD53D

monochromatic

#1B3E7D #2657AF #3D73D5 #6F97E0 #A2BCEB

Accessibility & contrast

On white

4.55

#3D73D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#3D73D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73D5

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73D5	#FFFFFF	#000000	##000000
##3D73D5	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#407DD9

Deuteranopia (green-blind)

#1E6FD3

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d73d5;
/* rgb */ color: rgb(61, 115, 213);
/* oklch */ color: oklch(57.0% 0.161 261.2);

Tailwind

colors: {
  custom: {
    50: '#859ae2',
    500: '#3d73d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d73d5;
$custom-light: #859ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73d5",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 213
  },
  "hsl": {
    "h": 218.684,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5701,
    "c": 0.16147,
    "h": 261.2
  },
  "luminance": 0.18058
}

Semantic roles & 50–950 ramp

primary

#3D73D5

secondary

#D7C096

accent

#AC40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D73D5

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

Preview Lab → · Contrast checker → · Palette generator →