#3D73D1#3D73D1

#3D73D1 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.7% C 0.156 H 260.6°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#3D73D1
RGBrgb(61, 115, 209)
HSLhsl(218, 62%, 53%)
HSVhsv(218, 71%, 82%)
CMYKcmyk(70.8%, 45%, 0%, 18%)
CIE-LABlab(49.32, 13.65, -53.79)
CIE-LCHlch(49.32, 55.50, 284.23°)
OKLaboklab(56.74% -0.0254 -0.154)
OKLCHoklch(56.74% 0.156 260.6)
XYZxyz(19.5597, 17.8549, 62.7248)
Luminance0.1786 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D73D1 #D19B3D
analogous
#3DBDD1 #3D73D1 #513DD1
triadic
#3D73D1 #D13D73 #73D13D
tetradic
#3D73D1 #D13DBD #D19B3D #3DD151
square
#3D73D1 #D13DBD #D19B3D #3DD151
split-complementary
#3D73D1 #D1513D #BDD13D
monochromatic
#1C3D77 #2857A9 #3D73D1 #6E97DD #A0BAE8

Accessibility & contrast

On white

4.59
#3D73D1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#3D73D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D73D1
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D73D1#FFFFFF#000000##FFFFFF
##3D73D11.004.594.574.59
#FFFFFF4.591.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#437DD5
Deuteranopia (green-blind)
#266FCF
Tritanopia (blue-blind)
#008998
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3d73d1;
/* rgb */ color: rgb(61, 115, 209);
/* oklch */ color: oklch(56.7% 0.156 260.6);
Tailwind
colors: {
  custom: {
    50: '#849ae0',
    500: '#3d73d1',
    950: '#000000',
  },
}
SCSS
$custom: #3d73d1;
$custom-light: #849ae0;
$custom-dark: #000000;
JSON
{
  "hex": "#3d73d1",
  "rgb": {
    "r": 61,
    "g": 115,
    "b": 209
  },
  "hsl": {
    "h": 218.108,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56744,
    "c": 0.1561,
    "h": 260.6
  },
  "luminance": 0.17857
}

Semantic roles & 50–950 ramp

primary
#3D73D1
secondary
#D5BE95
accent
#AA43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3D73D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3D73D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva