#3D6DBC#3D6DBC

#3D6DBC is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.1% C 0.135 H 259.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3D6DBC
RGBrgb(61, 109, 188)
HSLhsl(217, 51%, 49%)
HSVhsv(217, 68%, 74%)
CMYKcmyk(67.6%, 42%, 0%, 26.3%)
CIE-LABlab(46.39, 9.82, -46.42)
CIE-LCHlch(46.39, 47.45, 281.94°)
OKLaboklab(54.08% -0.0237 -0.1325)
OKLCHoklch(54.08% 0.135 259.8)
XYZxyz(16.4670, 15.5586, 49.7025)
Luminance0.1556 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D6DBC #BC8C3D
analogous
#3DADBC #3D6DBC #4D3DBC
triadic
#3D6DBC #BC3D6D #6DBC3D
tetradic
#3D6DBC #BC3DAD #BC8C3D #3DBC4D
square
#3D6DBC #BC3DAD #BC8C3D #3DBC4D
split-complementary
#3D6DBC #BC4D3D #ADBC3D
monochromatic
#1F3760 #2E528E #3D6DBC #688FCE #96B1DD

Accessibility & contrast

On white

5.11
#3D6DBC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.11
#3D6DBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DBC
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D6DBC#FFFFFF#000000##FFFFFF
##3D6DBC1.005.114.115.11
#FFFFFF5.111.0021.001.00
#0000004.1121.001.0021.00
##FFFFFF5.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4874BF
Deuteranopia (green-blind)
#3468BA
Tritanopia (blue-blind)
#007F8B
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3d6dbc;
/* rgb */ color: rgb(61, 109, 188);
/* oklch */ color: oklch(54.1% 0.135 259.8);
Tailwind
colors: {
  custom: {
    50: '#8096d0',
    500: '#3d6dbc',
    950: '#000000',
  },
}
SCSS
$custom: #3d6dbc;
$custom-light: #8096d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3d6dbc",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 188
  },
  "hsl": {
    "h": 217.323,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54081,
    "c": 0.13457,
    "h": 259.8
  },
  "luminance": 0.1556
}

Semantic roles & 50–950 ramp

primary
#3D6DBC
secondary
#C9B28C
accent
#A54DDA
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82

Preview Lab

Preview with #3D6DBC

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

Preview Lab → · Contrast checker → · Palette generator →

#3D6DBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva