#4C56BB#4C56BB

#4C56BB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.1% C 0.157 H 274.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4C56BB
RGB	rgb(76, 86, 187)
HSL	hsl(235, 45%, 52%)
HSV	hsv(235, 59%, 73%)
CMYK	cmyk(59.4%, 54%, 0%, 26.7%)
CIE-LAB	lab(40.86, 26.75, -54.67)
CIE-LCH	lch(40.86, 60.87, 296.07°)
OKLab	oklab(50.06% 0.0135 -0.1567)
OKLCH	oklch(50.06% 0.157 274.9)
XYZ	xyz(15.2750, 11.7788, 48.4727)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56BB #BBB14C

analogous

#4C8EBB #4C56BB #7A4CBB

triadic

#4C56BB #BB4C56 #56BB4C

tetradic

#4C56BB #BB4C8E #BBB14C #4CBB7A

square

#4C56BB #BB4C8E #BBB14C #4CBB7A

split-complementary

#4C56BB #BB7A4C #8EBB4C

monochromatic

#272C66 #384092 #4C56BB #7880CC #A5AADD

Accessibility & contrast

On white

6.26

#4C56BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4C56BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56BB

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56BB	#FFFFFF	#000000	##FFFFFF
##4C56BB	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1465BF

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#006D80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4c56bb;
/* rgb */ color: rgb(76, 86, 187);
/* oklch */ color: oklch(50.1% 0.157 274.9);

Tailwind

colors: {
  custom: {
    50: '#8885d0',
    500: '#4c56bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c56bb;
$custom-light: #8885d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56bb",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 234.595,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50062,
    "c": 0.15729,
    "h": 274.9
  },
  "luminance": 0.1178
}

Semantic roles & 50–950 ramp

primary

#4C56BB

secondary

#CAC599

accent

#C953D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4C56BB

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

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