#3D6BBF#3D6BBF

#3D6BBF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.141 H 261.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#3D6BBF
RGBrgb(61, 107, 191)
HSLhsl(219, 52%, 49%)
HSVhsv(219, 68%, 75%)
CMYKcmyk(68.1%, 44%, 0%, 25.1%)
CIE-LABlab(46.00, 12.16, -48.79)
CIE-LCHlch(46.00, 50.28, 283.99°)
OKLaboklab(53.84% -0.0212 -0.1394)
OKLCHoklch(53.84% 0.141 261.3)
XYZxyz(16.5828, 15.2674, 51.3531)
Luminance0.1527 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D6BBF #BF913D
analogous
#3DACBF #3D6BBF #503DBF
triadic
#3D6BBF #BF3D6B #6BBF3D
tetradic
#3D6BBF #BF3DAC #BF913D #3DBF50
square
#3D6BBF #BF3DAC #BF913D #3DBF50
split-complementary
#3D6BBF #BF503D #ACBF3D
monochromatic
#1F3762 #2E5191 #3D6BBF #6A8ECF #98B1DE

Accessibility & contrast

On white

5.18
#3D6BBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#3D6BBF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BBF
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D6BBF#FFFFFF#000000##FFFFFF
##3D6BBF1.005.184.055.18
#FFFFFF5.181.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4273C2
Deuteranopia (green-blind)
#2C67BD
Tritanopia (blue-blind)
#007E8B
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #3d6bbf;
/* rgb */ color: rgb(61, 107, 191);
/* oklch */ color: oklch(53.8% 0.141 261.3);
Tailwind
colors: {
  custom: {
    50: '#8194d3',
    500: '#3d6bbf',
    950: '#000000',
  },
}
SCSS
$custom: #3d6bbf;
$custom-light: #8194d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3d6bbf",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 218.769,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.53836,
    "c": 0.14104,
    "h": 261.3
  },
  "luminance": 0.15269
}

Semantic roles & 50–950 ramp

primary
#3D6BBF
secondary
#CAB58E
accent
#A94DDB
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0B0D14
muted
#7C7E83

Preview Lab

Preview with #3D6BBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3D6BBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva