#4B528C#4B528C
#4B528C is a mid, moderate blue. Relative luminance 0.094; OKLCH L 46.0% C 0.094 H 276.8°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).
Color values
| HEX | #4B528C |
|---|---|
| RGB | rgb(75, 82, 140) |
| HSL | hsl(234, 30%, 42%) |
| HSV | hsv(234, 46%, 55%) |
| CMYK | cmyk(46.4%, 41.4%, 0%, 45.1%) |
| CIE-LAB | lab(36.79, 13.53, -33.17) |
| CIE-LCH | lch(36.79, 35.82, 292.19°) |
| OKLab | oklab(46.02% 0.0112 -0.0936) |
| OKLCH | oklch(46.02% 0.094 276.8) |
| XYZ | xyz(10.6511, 9.4233, 26.0635) |
| Luminance | 0.0942 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Twilight
#4E518B
ΔE00 1.03
Dusk
#4E5481
ΔE00 2.91
Dusky Blue
#475F94
ΔE00 5.54
Denim Blue
#3B5B92
ΔE00 6.21
Blueberry
#464196
ΔE00 6.48
Darkslateblue
#483D8B
ΔE00 7.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B528C #8C854B
analogous
#4B738C #4B528C #644B8C
triadic
#4B528C #8C4B52 #528C4B
tetradic
#4B528C #8C4B73 #8C854B #4B8C64
square
#4B528C #8C4B73 #8C854B #4B8C64
split-complementary
#4B528C #8C644B #738C4B
monochromatic
#20233C #363B64 #4B528C #676EAD #8F94C3
Accessibility & contrast
On white
7.28
#4B528C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.88
#4B528C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B528C
7.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B528C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B528C | 1.00 | 7.28 | 2.88 | 7.28 |
| #FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C598E
Deuteranopia (green-blind)
#37548B
Tritanopia (blue-blind)
#355E68
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4b528c; /* rgb */ color: rgb(75, 82, 140); /* oklch */ color: oklch(46.0% 0.094 276.8);
Tailwind
colors: {
custom: {
50: '#8182ae',
500: '#4b528c',
950: '#000000',
},
}SCSS
$custom: #4b528c; $custom-light: #8182ae; $custom-dark: #000000;
JSON
{
"hex": "#4b528c",
"rgb": {
"r": 75,
"g": 82,
"b": 140
},
"hsl": {
"h": 233.538,
"s": 30.233,
"l": 42.157
},
"oklch": {
"l": 0.46015,
"c": 0.09431,
"h": 276.8
},
"luminance": 0.09424
}Semantic roles & 50–950 ramp
primary
#4B528C
secondary
#AFAA84
accent
#BC61C6
background
#F8F7FA
surface
#EFEEF4
border
#CAC9CE
text
#0B0A10
muted
#7C7C7F