#4B52BF#4B52BF

#4B52BF is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.168 H 275.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B52BF
RGB	rgb(75, 82, 191)
HSL	hsl(236, 48%, 52%)
HSV	hsv(236, 61%, 75%)
CMYK	cmyk(60.7%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(40.07, 30.45, -58.30)
CIE-LCH	lch(40.07, 65.77, 297.57°)
OKLab	oklab(49.54% 0.0165 -0.1674)
OKLCH	oklch(49.54% 0.168 275.6)
XYZ	xyz(15.3199, 11.2908, 50.6522)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52BF #BFB84B

analogous

#4B8CBF #4B52BF #7E4BBF

triadic

#4B52BF #BF4B52 #52BF4B

tetradic

#4B52BF #BF4B8C #BFB84B #4BBF7E

square

#4B52BF #BF4B8C #BFB84B #4BBF7E

split-complementary

#4B52BF #BF7E4B #8CBF4B

monochromatic

#262A6A #363C97 #4B52BF #787DCF #A5A9DF

Accessibility & contrast

On white

6.44

#4B52BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4B52BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52BF

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52BF	#FFFFFF	#000000	##FFFFFF
##4B52BF	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b52bf;
/* rgb */ color: rgb(75, 82, 191);
/* oklch */ color: oklch(49.5% 0.168 275.6);

Tailwind

colors: {
  custom: {
    50: '#8982d3',
    500: '#4b52bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b52bf;
$custom-light: #8982d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52bf",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 236.379,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4954,
    "c": 0.16826,
    "h": 275.6
  },
  "luminance": 0.11292
}

Semantic roles & 50–950 ramp

primary

#4B52BF

secondary

#CCC99A

accent

#CF51D7

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0D0A14

muted

#7D7C83

Preview Lab

Preview with #4B52BF

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

Preview Lab → · Contrast checker → · Palette generator →