#4B7BCD#4B7BCD
#4B7BCD is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.137 H 260.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7BCD |
|---|---|
| RGB | rgb(75, 123, 205) |
| HSL | hsl(218, 57%, 55%) |
| HSV | hsv(218, 63%, 80%) |
| CMYK | cmyk(63.4%, 40%, 0%, 19.6%) |
| CIE-LAB | lab(51.91, 9.54, -47.34) |
| CIE-LCH | lch(51.91, 48.29, 281.39°) |
| OKLab | oklab(58.84% -0.0227 -0.1347) |
| OKLCH | oklch(58.84% 0.137 260.4) |
| XYZ | xyz(21.0002, 20.0676, 60.5125) |
| Luminance | 0.2007 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.87
Deep Sky Blue
#0D75F8
ΔE00 4.64
Clear Blue
#247AFD
ΔE00 4.74
Cornflower Blue
#5170D7
ΔE00 4.86
Lightish Blue
#3D7AFD
ΔE00 5.08
Off Blue
#5684AE
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7BCD #CD9D4B
analogous
#4BBCCD #4B7BCD #5C4BCD
triadic
#4B7BCD #CD4B7B #7BCD4B
tetradic
#4B7BCD #CD4BBC #CD9D4B #4BCD5C
square
#4B7BCD #CD4BBC #CD9D4B #4BCD5C
split-complementary
#4B7BCD #CD5C4B #BCCD4B
monochromatic
#22437B #305DAB #4B7BCD #7B9EDA #ABC1E8
Accessibility & contrast
On white
4.19
#4B7BCD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#4B7BCD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7BCD
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7BCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7BCD | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5682D0
Deuteranopia (green-blind)
#4476CB
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4b7bcd; /* rgb */ color: rgb(75, 123, 205); /* oklch */ color: oklch(58.8% 0.137 260.4);
Tailwind
colors: {
custom: {
50: '#89a0dd',
500: '#4b7bcd',
950: '#000000',
},
}SCSS
$custom: #4b7bcd; $custom-light: #89a0dd; $custom-dark: #000000;
JSON
{
"hex": "#4b7bcd",
"rgb": {
"r": 75,
"g": 123,
"b": 205
},
"hsl": {
"h": 217.846,
"s": 56.522,
"l": 54.902
},
"oklch": {
"l": 0.58836,
"c": 0.13662,
"h": 260.4
},
"luminance": 0.2007
}Semantic roles & 50–950 ramp
primary
#4B7BCD
secondary
#D5C19F
accent
#A848E0
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83