#4E5BB7#4E5BB7
#4E5BB7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.145 H 274.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4E5BB7 |
|---|---|
| RGB | rgb(78, 91, 183) |
| HSL | hsl(233, 42%, 51%) |
| HSV | hsv(233, 57%, 72%) |
| CMYK | cmyk(57.4%, 50.3%, 0%, 28.2%) |
| CIE-LAB | lab(42.03, 22.61, -50.45) |
| CIE-LCH | lch(42.03, 55.28, 294.14°) |
| OKLab | oklab(50.89% 0.0102 -0.1442) |
| OKLCH | oklch(50.89% 0.145 274.1) |
| XYZ | xyz(15.4274, 12.5196, 46.3941) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 4.64
Warm Blue
#4B57DB
ΔE00 5.16
Dark Periwinkle
#665FD1
ΔE00 5.80
Dusky Blue
#475F94
ΔE00 5.84
Slate Blue
#6A5ACD
ΔE00 6.28
Sapphire
#0F52BA
ΔE00 6.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E5BB7 #B7AA4E
analogous
#4E8FB7 #4E5BB7 #754EB7
triadic
#4E5BB7 #B74E5B #5BB74E
tetradic
#4E5BB7 #B74E8F #B7AA4E #4EB775
square
#4E5BB7 #B74E8F #B7AA4E #4EB775
split-complementary
#4E5BB7 #B7754E #8FB74E
monochromatic
#282F63 #3A448E #4E5BB7 #7A83C9 #A5ACDA
Accessibility & contrast
On white
5.99
#4E5BB7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#4E5BB7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E5BB7
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E5BB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E5BB7 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C68BA
Deuteranopia (green-blind)
#1A5FB5
Tritanopia (blue-blind)
#0A7080
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4e5bb7; /* rgb */ color: rgb(78, 91, 183); /* oklch */ color: oklch(50.9% 0.145 274.1);
Tailwind
colors: {
custom: {
50: '#8889cd',
500: '#4e5bb7',
950: '#000000',
},
}SCSS
$custom: #4e5bb7; $custom-light: #8889cd; $custom-dark: #000000;
JSON
{
"hex": "#4e5bb7",
"rgb": {
"r": 78,
"g": 91,
"b": 183
},
"hsl": {
"h": 232.571,
"s": 42.169,
"l": 51.176
},
"oklch": {
"l": 0.5089,
"c": 0.14453,
"h": 274.1
},
"luminance": 0.12521
}Semantic roles & 50–950 ramp
primary
#4E5BB7
secondary
#C8C299
accent
#C356D2
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0B13
muted
#7D7C82