#3D70CF#3D70CF

#3D70CF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.157 H 261.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#3D70CF
RGBrgb(61, 112, 207)
HSLhsl(219, 60%, 53%)
HSVhsv(219, 71%, 81%)
CMYKcmyk(70.5%, 45.9%, 0%, 18.8%)
CIE-LABlab(48.36, 14.80, -54.19)
CIE-LCHlch(48.36, 56.17, 285.28°)
OKLaboklab(55.97% -0.0231 -0.1552)
OKLCHoklch(55.97% 0.157 261.5)
XYZxyz(18.9771, 17.0834, 61.3167)
Luminance0.1709 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D70CF #CF9C3D
analogous
#3DB9CF #3D70CF #533DCF
triadic
#3D70CF #CF3D70 #70CF3D
tetradic
#3D70CF #CF3DB9 #CF9C3D #3DCF53
square
#3D70CF #CF3DB9 #CF9C3D #3DCF53
split-complementary
#3D70CF #CF533D #B9CF3D
monochromatic
#1D3C75 #2955A6 #3D70CF #6E94DB #9FB8E7

Accessibility & contrast

On white

4.75
#3D70CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#3D70CF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70CF
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D70CF#FFFFFF#000000##FFFFFF
##3D70CF1.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F7AD3
Deuteranopia (green-blind)
#206DCD
Tritanopia (blue-blind)
#008695
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #3d70cf;
/* rgb */ color: rgb(61, 112, 207);
/* oklch */ color: oklch(56.0% 0.157 261.5);
Tailwind
colors: {
  custom: {
    50: '#8498de',
    500: '#3d70cf',
    950: '#000000',
  },
}
SCSS
$custom: #3d70cf;
$custom-light: #8498de;
$custom-dark: #000000;
JSON
{
  "hex": "#3d70cf",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 207
  },
  "hsl": {
    "h": 219.041,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5597,
    "c": 0.15692,
    "h": 261.5
  },
  "luminance": 0.17085
}

Semantic roles & 50–950 ramp

primary
#3D70CF
secondary
#D4BD94
accent
#AC44E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #3D70CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3D70CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva