#4B83E4#4B83E4
#4B83E4 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 62.0% C 0.158 H 260.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4B83E4 |
|---|---|
| RGB | rgb(75, 131, 228) |
| HSL | hsl(218, 74%, 59%) |
| HSV | hsv(218, 67%, 89%) |
| CMYK | cmyk(67.1%, 42.5%, 0%, 10.6%) |
| CIE-LAB | lab(55.41, 12.64, -54.73) |
| CIE-LCH | lch(55.41, 56.17, 283.00°) |
| OKLab | oklab(61.95% -0.0259 -0.1563) |
| OKLCH | oklch(61.95% 0.158 260.6) |
| XYZ | xyz(25.0165, 23.3274, 76.5680) |
| Luminance | 0.2333 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.33
Azure
#007FFF
ΔE00 3.41
Clear Blue
#247AFD
ΔE00 3.69
Soft Blue
#6488EA
ΔE00 3.88
Lightish Blue
#3D7AFD
ΔE00 3.89
Dark Sky Blue
#448EE4
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B83E4 #E4AC4B
analogous
#4BD0E4 #4B83E4 #604BE4
triadic
#4B83E4 #E44B83 #83E44B
tetradic
#4B83E4 #E44BD0 #E4AC4B #4BE460
square
#4B83E4 #E44BD0 #E4AC4B #4BE460
split-complementary
#4B83E4 #E4604B #D0E44B
monochromatic
#18489D #2061D2 #4B83E4 #80A8EC #B5CCF4
Accessibility & contrast
On white
3.71
#4B83E4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#4B83E4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B83E4
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B83E4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B83E4 | 1.00 | 3.71 | 5.67 | 5.67 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#558CE8
Deuteranopia (green-blind)
#3B7EE2
Tritanopia (blue-blind)
#0099A8
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b83e4; /* rgb */ color: rgb(75, 131, 228); /* oklch */ color: oklch(62.0% 0.158 260.6);
Tailwind
colors: {
custom: {
50: '#8da6ed',
500: '#4b83e4',
950: '#000000',
},
}SCSS
$custom: #4b83e4; $custom-light: #8da6ed; $custom-dark: #000000;
JSON
{
"hex": "#4b83e4",
"rgb": {
"r": 75,
"g": 131,
"b": 228
},
"hsl": {
"h": 218.039,
"s": 73.913,
"l": 59.412
},
"oklch": {
"l": 0.61953,
"c": 0.15844,
"h": 260.6
},
"luminance": 0.2333
}Semantic roles & 50–950 ramp
primary
#4B83E4
secondary
#E3CDA8
accent
#AD37F1
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F16
muted
#7E7F84