#4E5CB5#4E5CB5
#4E5CB5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.140 H 273.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).
Color values
| HEX | #4E5CB5 |
|---|---|
| RGB | rgb(78, 92, 181) |
| HSL | hsl(232, 41%, 51%) |
| HSV | hsv(232, 57%, 71%) |
| CMYK | cmyk(56.9%, 49.2%, 0%, 29%) |
| CIE-LAB | lab(42.17, 21.31, -49.05) |
| CIE-LCH | lch(42.17, 53.48, 293.48°) |
| OKLab | oklab(50.95% 0.0089 -0.1401) |
| OKLCH | oklch(50.95% 0.14 273.7) |
| XYZ | xyz(15.3068, 12.6091, 45.3343) |
| Luminance | 0.1261 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.98
Dusky Blue
#475F94
ΔE00 5.44
Warm Blue
#4B57DB
ΔE00 5.55
Dark Periwinkle
#665FD1
ΔE00 6.04
Denim Blue
#3B5B92
ΔE00 6.34
Slate Blue
#6A5ACD
ΔE00 6.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E5CB5 #B5A74E
analogous
#4E8FB5 #4E5CB5 #734EB5
triadic
#4E5CB5 #B54E5C #5CB54E
tetradic
#4E5CB5 #B54E8F #B5A74E #4EB573
square
#4E5CB5 #B54E8F #B5A74E #4EB573
split-complementary
#4E5CB5 #B5734E #8FB54E
monochromatic
#283060 #3A458B #4E5CB5 #7984C7 #A4ABD9
Accessibility & contrast
On white
5.96
#4E5CB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#4E5CB5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E5CB5
5.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E5CB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E5CB5 | 1.00 | 5.96 | 3.52 | 5.96 |
| #FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3068B8
Deuteranopia (green-blind)
#205FB3
Tritanopia (blue-blind)
#0F7080
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #4e5cb5; /* rgb */ color: rgb(78, 92, 181); /* oklch */ color: oklch(51.0% 0.140 273.7);
Tailwind
colors: {
custom: {
50: '#8889cc',
500: '#4e5cb5',
950: '#000000',
},
}SCSS
$custom: #4e5cb5; $custom-light: #8889cc; $custom-dark: #000000;
JSON
{
"hex": "#4e5cb5",
"rgb": {
"r": 78,
"g": 92,
"b": 181
},
"hsl": {
"h": 231.845,
"s": 41.036,
"l": 50.784
},
"oklch": {
"l": 0.50954,
"c": 0.14035,
"h": 273.7
},
"luminance": 0.1261
}Semantic roles & 50–950 ramp
primary
#4E5CB5
secondary
#C6C099
accent
#C057D1
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0B13
muted
#7D7C82