#4B56CE#4B56CE

#4B56CE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.183 H 274.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B56CE
RGB	rgb(75, 86, 206)
HSL	hsl(235, 57%, 55%)
HSV	hsv(235, 64%, 81%)
CMYK	cmyk(63.6%, 58.3%, 0%, 19.2%)
CIE-LAB	lab(42.16, 33.02, -63.59)
CIE-LCH	lch(42.16, 71.65, 297.44°)
OKLab	oklab(51.45% 0.0129 -0.183)
OKLCH	oklch(51.45% 0.183 274)
XYZ	xyz(17.3663, 12.6062, 59.8986)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56CE #CEC34B

analogous

#4B97CE #4B56CE #824BCE

triadic

#4B56CE #CE4B56 #56CE4B

tetradic

#4B56CE #CE4B97 #CEC34B #4BCE82

square

#4B56CE #CE4B97 #CEC34B #4BCE82

split-complementary

#4B56CE #CE824B #97CE4B

monochromatic

#222A7D #2F3AAD #4B56CE #7B83DB #ABB0E8

Accessibility & contrast

On white

5.96

#4B56CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4B56CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56CE

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56CE	#FFFFFF	#000000	##FFFFFF
##4B56CE	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b56ce;
/* rgb */ color: rgb(75, 86, 206);
/* oklch */ color: oklch(51.4% 0.183 274.0);

Tailwind

colors: {
  custom: {
    50: '#8b85de',
    500: '#4b56ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b56ce;
$custom-light: #8b85de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56ce",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 206
  },
  "hsl": {
    "h": 234.962,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51448,
    "c": 0.18342,
    "h": 274
  },
  "luminance": 0.12608
}

Semantic roles & 50–950 ramp

primary

#4B56CE

secondary

#D6D19F

accent

#D447E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B56CE

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

Preview Lab → · Contrast checker → · Palette generator →