#3D73D8#3D73D8

#3D73D8 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.2% C 0.165 H 261.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#3D73D8
RGB	rgb(61, 115, 216)
HSL	hsl(219, 67%, 54%)
HSV	hsv(219, 72%, 85%)
CMYK	cmyk(71.8%, 46.8%, 0%, 15.3%)
CIE-LAB	lab(49.75, 16.19, -57.08)
CIE-LCH	lch(49.75, 59.33, 285.83°)
OKLab	oklab(57.21% -0.0243 -0.1637)
OKLCH	oklch(57.21% 0.165 261.6)
XYZ	xyz(20.4454, 18.2092, 67.3896)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73D8 #D8A23D

analogous

#3DC1D8 #3D73D8 #553DD8

triadic

#3D73D8 #D83D73 #73D83D

tetradic

#3D73D8 #D83DC1 #D8A23D #3DD855

square

#3D73D8 #D83DC1 #D8A23D #3DD855

split-complementary

#3D73D8 #D8553D #C1D83D

monochromatic

#1A3E81 #2456B4 #3D73D8 #7098E2 #A3BDEC

Accessibility & contrast

On white

4.52

#3D73D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#3D73D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73D8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73D8	#FFFFFF	#000000	##000000
##3D73D8	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7EDC

Deuteranopia (green-blind)

#1670D6

Tritanopia (blue-blind)

#008B9B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3d73d8;
/* rgb */ color: rgb(61, 115, 216);
/* oklch */ color: oklch(57.2% 0.165 261.6);

Tailwind

colors: {
  custom: {
    50: '#859ae5',
    500: '#3d73d8',
    950: '#000000',
  },
}

SCSS

$custom: #3d73d8;
$custom-light: #859ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73d8",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 216
  },
  "hsl": {
    "h": 219.097,
    "s": 66.524,
    "l": 54.314
  },
  "oklch": {
    "l": 0.57212,
    "c": 0.16548,
    "h": 261.6
  },
  "luminance": 0.18211
}

Semantic roles & 50–950 ramp

primary

#3D73D8

secondary

#D9C298

accent

#AE3EE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3D73D8

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

Preview Lab → · Contrast checker → · Palette generator →