#4B56E0#4B56E0

#4B56E0 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.207 H 273.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B56E0
RGB	rgb(75, 86, 224)
HSL	hsl(236, 71%, 59%)
HSV	hsv(236, 67%, 88%)
CMYK	cmyk(66.5%, 61.6%, 0%, 12.2%)
CIE-LAB	lab(43.55, 39.10, -71.63)
CIE-LCH	lch(43.55, 81.61, 298.63°)
OKLab	oklab(52.91% 0.0125 -0.2066)
OKLCH	oklch(52.91% 0.207 273.5)
XYZ	xyz(19.6795, 13.5315, 72.0813)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56E0 #E0D54B

analogous

#4BA1E0 #4B56E0 #8A4BE0

triadic

#4B56E0 #E04B56 #56E04B

tetradic

#4B56E0 #E04BA1 #E0D54B #4BE08A

square

#4B56E0 #E04BA1 #E0D54B #4BE08A

split-complementary

#4B56E0 #E08A4B #A1E04B

monochromatic

#1A2397 #232FCB #4B56E0 #7F87E9 #B3B8F2

Accessibility & contrast

On white

5.67

#4B56E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4B56E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56E0

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56E0	#FFFFFF	#000000	##FFFFFF
##4B56E0	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE4

Deuteranopia (green-blind)

#0060DD

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b56e0;
/* rgb */ color: rgb(75, 86, 224);
/* oklch */ color: oklch(52.9% 0.207 273.5);

Tailwind

colors: {
  custom: {
    50: '#8e85eb',
    500: '#4b56e0',
    950: '#000000',
  },
}

SCSS

$custom: #4b56e0;
$custom-light: #8e85eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56e0",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 224
  },
  "hsl": {
    "h": 235.57,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52909,
    "c": 0.20696,
    "h": 273.5
  },
  "luminance": 0.13533
}

Semantic roles & 50–950 ramp

primary

#4B56E0

secondary

#E1DDA6

accent

#E03AED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B56E0

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

Preview Lab → · Contrast checker → · Palette generator →