#3D6FCA#3D6FCA

#3D6FCA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.151 H 261.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#3D6FCA
RGBrgb(61, 111, 202)
HSLhsl(219, 57%, 52%)
HSVhsv(219, 70%, 79%)
CMYKcmyk(69.8%, 45%, 0%, 20.8%)
CIE-LABlab(47.78, 13.62, -52.26)
CIE-LCHlch(47.78, 54.01, 284.60°)
OKLaboklab(55.42% -0.023 -0.1496)
OKLCHoklch(55.42% 0.151 261.3)
XYZxyz(18.2658, 16.6234, 58.1117)
Luminance0.1663 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D6FCA #CA983D
analogous
#3DB6CA #3D6FCA #523DCA
triadic
#3D6FCA #CA3D6F #6FCA3D
tetradic
#3D6FCA #CA3DB6 #CA983D #3DCA52
square
#3D6FCA #CA3DB6 #CA983D #3DCA52
split-complementary
#3D6FCA #CA523D #B6CA3D
monochromatic
#1E3B6E #2B549F #3D6FCA #6D93D7 #9DB6E4

Accessibility & contrast

On white

4.86
#3D6FCA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#3D6FCA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FCA
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D6FCA#FFFFFF#000000##FFFFFF
##3D6FCA1.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4178CD
Deuteranopia (green-blind)
#266BC8
Tritanopia (blue-blind)
#008493
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3d6fca;
/* rgb */ color: rgb(61, 111, 202);
/* oklch */ color: oklch(55.4% 0.151 261.3);
Tailwind
colors: {
  custom: {
    50: '#8397db',
    500: '#3d6fca',
    950: '#000000',
  },
}
SCSS
$custom: #3d6fca;
$custom-light: #8397db;
$custom-dark: #000000;
JSON
{
  "hex": "#3d6fca",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 218.723,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.55423,
    "c": 0.15134,
    "h": 261.3
  },
  "luminance": 0.16625
}

Semantic roles & 50–950 ramp

primary
#3D6FCA
secondary
#D0BA92
accent
#AA47E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #3D6FCA

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

Preview Lab → · Contrast checker → · Palette generator →

#3D6FCA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva