#4B548B#4B548B

#4B548B is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.4% C 0.090 H 275.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B548B
RGB	rgb(75, 84, 139)
HSL	hsl(232, 30%, 42%)
HSV	hsv(232, 46%, 55%)
CMYK	cmyk(46%, 39.6%, 0%, 45.5%)
CIE-LAB	lab(37.30, 11.92, -31.75)
CIE-LCH	lch(37.30, 33.92, 290.58°)
OKLab	oklab(46.39% 0.0083 -0.0895)
OKLCH	oklch(46.39% 0.09 275.3)
XYZ	xyz(10.7307, 9.7000, 25.7280)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B548B #8B824B

analogous

#4B748B #4B548B #624B8B

triadic

#4B548B #8B4B54 #548B4B

tetradic

#4B548B #8B4B74 #8B824B #4B8B62

square

#4B548B #8B4B74 #8B824B #4B8B62

split-complementary

#4B548B #8B624B #748B4B

monochromatic

#20243B #363C63 #4B548B #6670AD #8E96C2

Accessibility & contrast

On white

7.14

#4B548B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4B548B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B548B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B548B	#FFFFFF	#000000	##FFFFFF
##4B548B	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405A8D

Deuteranopia (green-blind)

#3B558A

Tritanopia (blue-blind)

#355F69

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b548b;
/* rgb */ color: rgb(75, 84, 139);
/* oklch */ color: oklch(46.4% 0.090 275.3);

Tailwind

colors: {
  custom: {
    50: '#8183ad',
    500: '#4b548b',
    950: '#000000',
  },
}

SCSS

$custom: #4b548b;
$custom-light: #8183ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4b548b",
  "rgb": {
    "r": 75,
    "g": 84,
    "b": 139
  },
  "hsl": {
    "h": 231.563,
    "s": 29.907,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46389,
    "c": 0.08988,
    "h": 275.3
  },
  "luminance": 0.09701
}

Semantic roles & 50–950 ramp

primary

#4B548B

secondary

#AEA884

accent

#B862C6

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0A0A10

muted

#7C7C7F

Preview Lab

Preview with #4B548B

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

Preview Lab → · Contrast checker → · Palette generator →