#3D70D1#3D70D1

#3D70D1 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.1% C 0.160 H 261.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#3D70D1
RGBrgb(61, 112, 209)
HSLhsl(219, 62%, 53%)
HSVhsv(219, 71%, 82%)
CMYKcmyk(70.8%, 46.4%, 0%, 18%)
CIE-LABlab(48.49, 15.53, -55.13)
CIE-LCHlch(48.49, 57.27, 285.73°)
OKLaboklab(56.1% -0.0227 -0.158)
OKLCHoklch(56.1% 0.16 261.8)
XYZxyz(19.2232, 17.1819, 62.6126)
Luminance0.1718 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D70D1 #D19E3D
analogous
#3DBAD1 #3D70D1 #543DD1
triadic
#3D70D1 #D13D70 #70D13D
tetradic
#3D70D1 #D13DBA #D19E3D #3DD154
square
#3D70D1 #D13DBA #D19E3D #3DD154
split-complementary
#3D70D1 #D1543D #BAD13D
monochromatic
#1C3C77 #2854A9 #3D70D1 #6E94DD #A0B9E8

Accessibility & contrast

On white

4.73
#3D70D1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#3D70D1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70D1
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D70D1#FFFFFF#000000##FFFFFF
##3D70D11.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D7AD5
Deuteranopia (green-blind)
#1B6DCF
Tritanopia (blue-blind)
#008796
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #3d70d1;
/* rgb */ color: rgb(61, 112, 209);
/* oklch */ color: oklch(56.1% 0.160 261.8);
Tailwind
colors: {
  custom: {
    50: '#8498e0',
    500: '#3d70d1',
    950: '#000000',
  },
}
SCSS
$custom: #3d70d1;
$custom-light: #8498e0;
$custom-dark: #000000;
JSON
{
  "hex": "#3d70d1",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 209
  },
  "hsl": {
    "h": 219.324,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.56104,
    "c": 0.15962,
    "h": 261.8
  },
  "luminance": 0.17184
}

Semantic roles & 50–950 ramp

primary
#3D70D1
secondary
#D5BF95
accent
#AD43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #3D70D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3D70D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva