#4B52BB#4B52BB

#4B52BB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.163 H 275.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B52BB
RGB	rgb(75, 82, 187)
HSL	hsl(236, 45%, 51%)
HSV	hsv(236, 60%, 73%)
CMYK	cmyk(59.9%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(39.78, 29.09, -56.43)
CIE-LCH	lch(39.78, 63.49, 297.27°)
OKLab	oklab(49.23% 0.0164 -0.1619)
OKLCH	oklch(49.23% 0.163 275.8)
XYZ	xyz(14.8857, 11.1172, 48.3655)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52BB #BBB44B

analogous

#4B8ABB #4B52BB #7C4BBB

triadic

#4B52BB #BB4B52 #52BB4B

tetradic

#4B52BB #BB4B8A #BBB44B #4BBB7C

square

#4B52BB #BB4B8A #BBB44B #4BBB7C

split-complementary

#4B52BB #BB7C4B #8ABB4B

monochromatic

#262A65 #373D92 #4B52BB #777DCC #A4A7DD

Accessibility & contrast

On white

6.51

#4B52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4B52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52BB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52BB	#FFFFFF	#000000	##FFFFFF
##4B52BB	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b52bb;
/* rgb */ color: rgb(75, 82, 187);
/* oklch */ color: oklch(49.2% 0.163 275.8);

Tailwind

colors: {
  custom: {
    50: '#8882d0',
    500: '#4b52bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b52bb;
$custom-light: #8882d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52bb",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 236.25,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49234,
    "c": 0.16278,
    "h": 275.8
  },
  "luminance": 0.11118
}

Semantic roles & 50–950 ramp

primary

#4B52BB

secondary

#CAC798

accent

#CD53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B52BB

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

Preview Lab → · Contrast checker → · Palette generator →