#4B7FE0#4B7FE0
#4B7FE0 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.158 H 261.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7FE0 |
|---|---|
| RGB | rgb(75, 127, 224) |
| HSL | hsl(219, 71%, 59%) |
| HSV | hsv(219, 67%, 88%) |
| CMYK | cmyk(66.5%, 43.3%, 0%, 12.2%) |
| CIE-LAB | lab(54.08, 13.68, -54.61) |
| CIE-LCH | lch(54.08, 56.30, 284.06°) |
| OKLab | oklab(60.86% -0.0229 -0.156) |
| OKLCH | oklch(60.86% 0.158 261.7) |
| XYZ | xyz(23.9408, 22.0541, 73.5017) |
| Luminance | 0.2206 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 3.02
Clear Blue
#247AFD
ΔE00 3.29
Lightish Blue
#3D7AFD
ΔE00 3.37
Azure
#007FFF
ΔE00 3.82
Deep Sky Blue
#0D75F8
ΔE00 4.25
Soft Blue
#6488EA
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7FE0 #E0AC4B
analogous
#4BCAE0 #4B7FE0 #614BE0
triadic
#4B7FE0 #E04B7F #7FE04B
tetradic
#4B7FE0 #E04BCA #E0AC4B #4BE061
square
#4B7FE0 #E04BCA #E0AC4B #4BE061
split-complementary
#4B7FE0 #E0614B #CAE04B
monochromatic
#1A4597 #235ECB #4B7FE0 #7FA4E9 #B3C9F2
Accessibility & contrast
On white
3.88
#4B7FE0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#4B7FE0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7FE0
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7FE0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7FE0 | 1.00 | 3.88 | 5.41 | 5.41 |
| #FFFFFF | 3.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5189E4
Deuteranopia (green-blind)
#377BDE
Tritanopia (blue-blind)
#0095A4
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #4b7fe0; /* rgb */ color: rgb(75, 127, 224); /* oklch */ color: oklch(60.9% 0.158 261.7);
Tailwind
colors: {
custom: {
50: '#8ca3ea',
500: '#4b7fe0',
950: '#000000',
},
}SCSS
$custom: #4b7fe0; $custom-light: #8ca3ea; $custom-dark: #000000;
JSON
{
"hex": "#4b7fe0",
"rgb": {
"r": 75,
"g": 127,
"b": 224
},
"hsl": {
"h": 219.06,
"s": 70.616,
"l": 58.627
},
"oklch": {
"l": 0.60858,
"c": 0.15768,
"h": 261.7
},
"luminance": 0.22056
}Semantic roles & 50–950 ramp
primary
#4B7FE0
secondary
#E1CCA6
accent
#AF3AED
background
#F9FAFE
surface
#F2F3FD
border
#CCCDD5
text
#0D0F16
muted
#7E7F84