#3C6CBB#3C6CBB

#3C6CBB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.135 H 259.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX#3C6CBB
RGBrgb(60, 108, 187)
HSLhsl(217, 51%, 48%)
HSVhsv(217, 68%, 73%)
CMYKcmyk(67.9%, 42.2%, 0%, 26.7%)
CIE-LABlab(46.00, 9.92, -46.46)
CIE-LCHlch(46.00, 47.51, 282.05°)
OKLaboklab(53.75% -0.0238 -0.1326)
OKLCHoklch(53.75% 0.135 259.8)
XYZxyz(16.1925, 15.2720, 49.0985)
Luminance0.1527 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C6CBB #BB8B3C
analogous
#3CABBB #3C6CBB #4B3CBB
triadic
#3C6CBB #BB3C6C #6CBB3C
tetradic
#3C6CBB #BB3CAB #BB8B3C #3CBB4B
square
#3C6CBB #BB3CAB #BB8B3C #3CBB4B
split-complementary
#3C6CBB #BB4B3C #ABBB3C
monochromatic
#1E365E #2D518D #3C6CBB #668DCE #95B0DD

Accessibility & contrast

On white

5.18
#3C6CBB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#3C6CBB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C6CBB
5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C6CBB#FFFFFF#000000##FFFFFF
##3C6CBB1.005.184.055.18
#FFFFFF5.181.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4773BE
Deuteranopia (green-blind)
#3268B9
Tritanopia (blue-blind)
#007E8A
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #3c6cbb;
/* rgb */ color: rgb(60, 108, 187);
/* oklch */ color: oklch(53.8% 0.135 259.8);
Tailwind
colors: {
  custom: {
    50: '#8095d0',
    500: '#3c6cbb',
    950: '#000000',
  },
}
SCSS
$custom: #3c6cbb;
$custom-light: #8095d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3c6cbb",
  "rgb": {
    "r": 60,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 217.323,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53753,
    "c": 0.13472,
    "h": 259.8
  },
  "luminance": 0.15274
}

Semantic roles & 50–950 ramp

primary
#3C6CBB
secondary
#C8B18B
accent
#A54DDB
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82

Preview Lab

Preview with #3C6CBB

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

Preview Lab → · Contrast checker → · Palette generator →

#3C6CBB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva