#4B528B#4B528B

#4B528B is a mid, moderate blue. Relative luminance 0.094; OKLCH L 46.0% C 0.093 H 276.8°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4B528B
RGB	rgb(75, 82, 139)
HSL	hsl(233, 30%, 42%)
HSV	hsv(233, 46%, 55%)
CMYK	cmyk(46%, 41%, 0%, 45.5%)
CIE-LAB	lab(36.73, 13.21, -32.65)
CIE-LCH	lch(36.73, 35.22, 292.03°)
OKLab	oklab(45.96% 0.011 -0.0921)
OKLCH	oklch(45.96% 0.093 276.8)
XYZ	xyz(10.5777, 9.3940, 25.6770)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B528B #8B844B

analogous

#4B728B #4B528B #644B8B

triadic

#4B528B #8B4B52 #528B4B

tetradic

#4B528B #8B4B72 #8B844B #4B8B64

square

#4B528B #8B4B72 #8B844B #4B8B64

split-complementary

#4B528B #8B644B #728B4B

monochromatic

#20233B #363B63 #4B528B #666EAD #8E94C2

Accessibility & contrast

On white

7.29

#4B528B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4B528B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B528B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B528B	#FFFFFF	#000000	##FFFFFF
##4B528B	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598D

Deuteranopia (green-blind)

#38548A

Tritanopia (blue-blind)

#355E68

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4b528b;
/* rgb */ color: rgb(75, 82, 139);
/* oklch */ color: oklch(46.0% 0.093 276.8);

Tailwind

colors: {
  custom: {
    50: '#8182ad',
    500: '#4b528b',
    950: '#000000',
  },
}

SCSS

$custom: #4b528b;
$custom-light: #8182ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4b528b",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 139
  },
  "hsl": {
    "h": 233.438,
    "s": 29.907,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45955,
    "c": 0.09277,
    "h": 276.8
  },
  "luminance": 0.09395
}

Semantic roles & 50–950 ramp

primary

#4B528B

secondary

#AEAA84

accent

#BB62C6

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #4B528B

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

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