#4B52DD#4B52DD

#4B52DD is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.0% C 0.208 H 274.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B52DD
RGB	rgb(75, 82, 221)
HSL	hsl(237, 68%, 58%)
HSV	hsv(237, 66%, 87%)
CMYK	cmyk(66.1%, 62.9%, 0%, 13.3%)
CIE-LAB	lab(42.38, 40.53, -71.83)
CIE-LCH	lch(42.38, 82.48, 299.43°)
OKLab	oklab(51.98% 0.0157 -0.2072)
OKLCH	oklch(51.98% 0.208 274.3)
XYZ	xyz(18.9658, 12.7492, 69.8540)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52DD #DDD64B

analogous

#4B9BDD #4B52DD #8D4BDD

triadic

#4B52DD #DD4B52 #52DD4B

tetradic

#4B52DD #DD4B9B #DDD64B #4BDD8D

square

#4B52DD #DD4B9B #DDD64B #4BDD8D

split-complementary

#4B52DD #DD8D4B #9BDD4B

monochromatic

#1C2192 #252DC5 #4B52DD #7E83E7 #B2B5F0

Accessibility & contrast

On white

5.92

#4B52DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4B52DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52DD

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52DD	#FFFFFF	#000000	##FFFFFF
##4B52DD	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#005EDA

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b52dd;
/* rgb */ color: rgb(75, 82, 221);
/* oklch */ color: oklch(52.0% 0.208 274.3);

Tailwind

colors: {
  custom: {
    50: '#8e83e9',
    500: '#4b52dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b52dd;
$custom-light: #8e83e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52dd",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 221
  },
  "hsl": {
    "h": 237.123,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51975,
    "c": 0.20779,
    "h": 274.3
  },
  "luminance": 0.12751
}

Semantic roles & 50–950 ramp

primary

#4B52DD

secondary

#DFDCA5

accent

#E33DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B52DD

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

Preview Lab → · Contrast checker → · Palette generator →