#4B5ED0#4B5ED0
#4B5ED0 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.176 H 271.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5ED0 |
|---|---|
| RGB | rgb(75, 94, 208) |
| HSL | hsl(231, 59%, 55%) |
| HSV | hsv(231, 64%, 82%) |
| CMYK | cmyk(63.9%, 54.8%, 0%, 18.4%) |
| CIE-LAB | lab(44.31, 28.69, -61.26) |
| CIE-LCH | lch(44.31, 67.65, 295.09°) |
| OKLab | oklab(53.1% 0.0058 -0.176) |
| OKLCH | oklch(53.1% 0.176 271.9) |
| XYZ | xyz(18.2857, 14.0537, 61.4113) |
| Luminance | 0.1406 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.74
Azul
#1D5DEC
ΔE00 4.29
Dark Periwinkle
#665FD1
ΔE00 4.48
Royal Blue
#4169E1
ΔE00 4.64
Iris
#6258C4
ΔE00 4.97
Slate Blue
#6A5ACD
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5ED0 #D0BD4B
analogous
#4BA0D0 #4B5ED0 #7B4BD0
triadic
#4B5ED0 #D04B5E #5ED04B
tetradic
#4B5ED0 #D04BA0 #D0BD4B #4BD07B
square
#4B5ED0 #D04BA0 #D0BD4B #4BD07B
split-complementary
#4B5ED0 #D07B4B #A0D04B
monochromatic
#212F7F #2E40B0 #4B5ED0 #7C89DD #ACB5E9
Accessibility & contrast
On white
5.51
#4B5ED0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.81
#4B5ED0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5ED0
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5ED0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5ED0 | 1.00 | 5.51 | 3.81 | 5.51 |
| #FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FD4
Deuteranopia (green-blind)
#0063CE
Tritanopia (blue-blind)
#00798E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4b5ed0; /* rgb */ color: rgb(75, 94, 208); /* oklch */ color: oklch(53.1% 0.176 271.9);
Tailwind
colors: {
custom: {
50: '#8b8bdf',
500: '#4b5ed0',
950: '#000000',
},
}SCSS
$custom: #4b5ed0; $custom-light: #8b8bdf; $custom-dark: #000000;
JSON
{
"hex": "#4b5ed0",
"rgb": {
"r": 75,
"g": 94,
"b": 208
},
"hsl": {
"h": 231.429,
"s": 58.59,
"l": 55.49
},
"oklch": {
"l": 0.53095,
"c": 0.17613,
"h": 271.9
},
"luminance": 0.14055
}Semantic roles & 50–950 ramp
primary
#4B5ED0
secondary
#D7CFA0
accent
#CC46E2
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0C15
muted
#7E7D83