#4C56C5#4C56C5

#4C56C5 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.8% C 0.171 H 274.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4C56C5
RGB	rgb(76, 86, 197)
HSL	hsl(235, 51%, 54%)
HSV	hsv(235, 61%, 77%)
CMYK	cmyk(61.4%, 56.3%, 0%, 22.7%)
CIE-LAB	lab(41.57, 30.13, -59.36)
CIE-LCH	lch(41.57, 66.57, 296.91°)
OKLab	oklab(50.81% 0.0139 -0.1705)
OKLCH	oklch(50.81% 0.171 274.7)
XYZ	xyz(16.3830, 12.2220, 54.3082)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56C5 #C5BB4C

analogous

#4C92C5 #4C56C5 #7E4CC5

triadic

#4C56C5 #C54C56 #56C54C

tetradic

#4C56C5 #C54C92 #C5BB4C #4CC57E

square

#4C56C5 #C54C92 #C5BB4C #4CC57E

split-complementary

#4C56C5 #C57E4C #92C54C

monochromatic

#252B72 #343DA0 #4C56C5 #7A82D4 #A8ADE3

Accessibility & contrast

On white

6.10

#4C56C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4C56C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56C5

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56C5	#FFFFFF	#000000	##FFFFFF
##4C56C5	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005DC3

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4c56c5;
/* rgb */ color: rgb(76, 86, 197);
/* oklch */ color: oklch(50.8% 0.171 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a85d7',
    500: '#4c56c5',
    950: '#000000',
  },
}

SCSS

$custom: #4c56c5;
$custom-light: #8a85d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56c5",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 197
  },
  "hsl": {
    "h": 235.041,
    "s": 51.055,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50812,
    "c": 0.17106,
    "h": 274.7
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#4C56C5

secondary

#D0CC9C

accent

#CF4DDB

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4C56C5

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

Preview Lab → · Contrast checker → · Palette generator →