#3D73D4#3D73D4

#3D73D4 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.160 H 261.1°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D73D4
RGB	rgb(61, 115, 212)
HSL	hsl(219, 64%, 54%)
HSV	hsv(219, 71%, 83%)
CMYK	cmyk(71.2%, 45.8%, 0%, 16.9%)
CIE-LAB	lab(49.50, 14.73, -55.21)
CIE-LCH	lch(49.50, 57.14, 284.94°)
OKLab	oklab(56.94% -0.0249 -0.1582)
OKLCH	oklch(56.94% 0.16 261.1)
XYZ	xyz(19.9346, 18.0049, 64.6993)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73D4 #D49E3D

analogous

#3DBED4 #3D73D4 #523DD4

triadic

#3D73D4 #D43D73 #73D43D

tetradic

#3D73D4 #D43DBE #D49E3D #3DD452

square

#3D73D4 #D43DBE #D49E3D #3DD452

split-complementary

#3D73D4 #D4523D #BED43D

monochromatic

#1B3E7B #2657AD #3D73D4 #6F97DF #A1BBEA

Accessibility & contrast

On white

4.56

#3D73D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3D73D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73D4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73D4	#FFFFFF	#000000	##000000
##3D73D4	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417DD8

Deuteranopia (green-blind)

#206FD2

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d73d4;
/* rgb */ color: rgb(61, 115, 212);
/* oklch */ color: oklch(56.9% 0.160 261.1);

Tailwind

colors: {
  custom: {
    50: '#859ae2',
    500: '#3d73d4',
    950: '#000000',
  },
}

SCSS

$custom: #3d73d4;
$custom-light: #859ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73d4",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 212
  },
  "hsl": {
    "h": 218.543,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.56943,
    "c": 0.16013,
    "h": 261.1
  },
  "luminance": 0.18007
}

Semantic roles & 50–950 ramp

primary

#3D73D4

secondary

#D7C096

accent

#AB41E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D73D4

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

Preview Lab → · Contrast checker → · Palette generator →