#3C56BB#3C56BB

#3C56BB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.1% C 0.162 H 268.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3C56BB
RGB	rgb(60, 86, 187)
HSL	hsl(228, 51%, 48%)
HSV	hsv(228, 68%, 73%)
CMYK	cmyk(67.9%, 54%, 0%, 26.7%)
CIE-LAB	lab(39.92, 24.01, -56.24)
CIE-LCH	lch(39.92, 61.16, 293.12°)
OKLab	oklab(49.1% -0.0033 -0.1617)
OKLCH	oklch(49.1% 0.162 268.8)
XYZ	xyz(14.1578, 11.2027, 48.4203)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C56BB #BBA13C

analogous

#3C95BB #3C56BB #623CBB

triadic

#3C56BB #BB3C56 #56BB3C

tetradic

#3C56BB #BB3C95 #BBA13C #3CBB62

square

#3C56BB #BB3C95 #BBA13C #3CBB62

split-complementary

#3C56BB #BB623C #95BB3C

monochromatic

#1E2B5E #2D418D #3C56BB #667BCE #95A3DD

Accessibility & contrast

On white

6.48

#3C56BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3C56BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C56BB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C56BB	#FFFFFF	#000000	##FFFFFF
##3C56BB	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A64BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3c56bb;
/* rgb */ color: rgb(60, 86, 187);
/* oklch */ color: oklch(49.1% 0.162 268.8);

Tailwind

colors: {
  custom: {
    50: '#8085d0',
    500: '#3c56bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c56bb;
$custom-light: #8085d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c56bb",
  "rgb": {
    "r": 60,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 227.717,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49104,
    "c": 0.16174,
    "h": 268.8
  },
  "luminance": 0.11204
}

Semantic roles & 50–950 ramp

primary

#3C56BB

secondary

#C8BC8B

accent

#BE4DDB

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3C56BB

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

Preview Lab → · Contrast checker → · Palette generator →