#4B52E1#4B52E1

#4B52E1 is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.3% C 0.213 H 274.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B52E1
RGB	rgb(75, 82, 225)
HSL	hsl(237, 71%, 59%)
HSV	hsv(237, 67%, 88%)
CMYK	cmyk(66.7%, 63.6%, 0%, 11.8%)
CIE-LAB	lab(42.71, 41.86, -73.58)
CIE-LCH	lch(42.71, 84.65, 299.64°)
OKLab	oklab(52.32% 0.0154 -0.2123)
OKLCH	oklch(52.32% 0.213 274.2)
XYZ	xyz(19.5050, 12.9649, 72.6941)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52E1 #E1DA4B

analogous

#4B9DE1 #4B52E1 #8F4BE1

triadic

#4B52E1 #E14B52 #52E14B

tetradic

#4B52E1 #E14B9D #E1DA4B #4BE18F

square

#4B52E1 #E14B9D #E1DA4B #4BE18F

split-complementary

#4B52E1 #E18F4B #9DE14B

monochromatic

#191F98 #222ACD #4B52E1 #7F84EA #B4B7F2

Accessibility & contrast

On white

5.84

#4B52E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4B52E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52E1

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52E1	#FFFFFF	#000000	##FFFFFF
##4B52E1	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE6

Deuteranopia (green-blind)

#005EDE

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b52e1;
/* rgb */ color: rgb(75, 82, 225);
/* oklch */ color: oklch(52.3% 0.213 274.2);

Tailwind

colors: {
  custom: {
    50: '#8f83eb',
    500: '#4b52e1',
    950: '#000000',
  },
}

SCSS

$custom: #4b52e1;
$custom-light: #8f83eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52e1",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 225
  },
  "hsl": {
    "h": 237.2,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52316,
    "c": 0.21287,
    "h": 274.2
  },
  "luminance": 0.12967
}

Semantic roles & 50–950 ramp

primary

#4B52E1

secondary

#E1DFA6

accent

#E63AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B52E1

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

Preview Lab → · Contrast checker → · Palette generator →