#3D73D2#3D73D2

#3D73D2 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.157 H 260.8°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D73D2
RGB	rgb(61, 115, 210)
HSL	hsl(218, 62%, 53%)
HSV	hsv(218, 71%, 82%)
CMYK	cmyk(71%, 45.2%, 0%, 17.6%)
CIE-LAB	lab(49.38, 14.01, -54.27)
CIE-LCH	lch(49.38, 56.05, 284.48°)
OKLab	oklab(56.81% -0.0252 -0.1554)
OKLCH	oklch(56.81% 0.157 260.8)
XYZ	xyz(19.6839, 17.9046, 63.3788)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D73D2 #D29C3D

analogous

#3DBDD2 #3D73D2 #513DD2

triadic

#3D73D2 #D23D73 #73D23D

tetradic

#3D73D2 #D23DBD #D29C3D #3DD251

square

#3D73D2 #D23DBD #D29C3D #3DD251

split-complementary

#3D73D2 #D2513D #BDD23D

monochromatic

#1C3E79 #2857AA #3D73D2 #6F97DE #A0BBE9

Accessibility & contrast

On white

4.58

#3D73D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3D73D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D73D2

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D73D2	#FFFFFF	#000000	##000000
##3D73D2	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#437DD6

Deuteranopia (green-blind)

#246FD0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d73d2;
/* rgb */ color: rgb(61, 115, 210);
/* oklch */ color: oklch(56.8% 0.157 260.8);

Tailwind

colors: {
  custom: {
    50: '#849ae0',
    500: '#3d73d2',
    950: '#000000',
  },
}

SCSS

$custom: #3d73d2;
$custom-light: #849ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d73d2",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 210
  },
  "hsl": {
    "h": 218.255,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5681,
    "c": 0.15744,
    "h": 260.8
  },
  "luminance": 0.17907
}

Semantic roles & 50–950 ramp

primary

#3D73D2

secondary

#D6BE95

accent

#AA42E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D73D2

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

Preview Lab → · Contrast checker → · Palette generator →