#4B52E3#4B52E3

#4B52E3 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.5% C 0.215 H 274.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B52E3
RGB	rgb(75, 82, 227)
HSL	hsl(237, 73%, 59%)
HSV	hsv(237, 67%, 89%)
CMYK	cmyk(67%, 63.9%, 0%, 11%)
CIE-LAB	lab(42.88, 42.52, -74.44)
CIE-LCH	lch(42.88, 85.73, 299.74°)
OKLab	oklab(52.49% 0.0153 -0.2148)
OKLCH	oklch(52.49% 0.215 274.1)
XYZ	xyz(19.7795, 13.0747, 74.1394)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52E3 #E3DC4B

analogous

#4B9EE3 #4B52E3 #904BE3

triadic

#4B52E3 #E34B52 #52E34B

tetradic

#4B52E3 #E34B9E #E3DC4B #4BE390

square

#4B52E3 #E34B9E #E3DC4B #4BE390

split-complementary

#4B52E3 #E3904B #9EE34B

monochromatic

#181E9B #2029D0 #4B52E3 #8085EB #B5B8F3

Accessibility & contrast

On white

5.81

#4B52E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4B52E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52E3

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52E3	#FFFFFF	#000000	##FFFFFF
##4B52E3	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE8

Deuteranopia (green-blind)

#005EE0

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b52e3;
/* rgb */ color: rgb(75, 82, 227);
/* oklch */ color: oklch(52.5% 0.215 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f83ed',
    500: '#4b52e3',
    950: '#000000',
  },
}

SCSS

$custom: #4b52e3;
$custom-light: #8f83ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52e3",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 227
  },
  "hsl": {
    "h": 237.237,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.52488,
    "c": 0.21539,
    "h": 274.1
  },
  "luminance": 0.13076
}

Semantic roles & 50–950 ramp

primary

#4B52E3

secondary

#E3E0A7

accent

#E738F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B52E3

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

Preview Lab → · Contrast checker → · Palette generator →