#4C7BCC#4C7BCC
#4C7BCC is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.8% C 0.135 H 260.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #4C7BCC |
|---|---|
| RGB | rgb(76, 123, 204) |
| HSL | hsl(218, 56%, 55%) |
| HSV | hsv(218, 63%, 80%) |
| CMYK | cmyk(62.7%, 39.7%, 0%, 20%) |
| CIE-LAB | lab(51.91, 9.38, -46.78) |
| CIE-LCH | lch(51.91, 47.71, 281.34°) |
| OKLab | oklab(58.82% -0.022 -0.1331) |
| OKLCH | oklch(58.82% 0.135 260.6) |
| XYZ | xyz(20.9587, 20.0601, 59.8825) |
| Luminance | 0.2006 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.92
Deep Sky Blue
#0D75F8
ΔE00 4.76
Cornflower Blue
#5170D7
ΔE00 4.82
Clear Blue
#247AFD
ΔE00 4.86
Off Blue
#5684AE
ΔE00 5.13
Lightish Blue
#3D7AFD
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C7BCC #CC9D4C
analogous
#4CBBCC #4C7BCC #5D4CCC
triadic
#4C7BCC #CC4C7B #7BCC4C
tetradic
#4C7BCC #CC4CBB #CC9D4C #4CCC5D
square
#4C7BCC #CC4CBB #CC9D4C #4CCC5D
split-complementary
#4C7BCC #CC5D4C #BBCC4C
monochromatic
#23437B #315DAA #4C7BCC #7C9EDA #ABC1E7
Accessibility & contrast
On white
4.19
#4C7BCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#4C7BCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C7BCC
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C7BCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C7BCC | 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)
#5782CF
Deuteranopia (green-blind)
#4576CA
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4c7bcc; /* rgb */ color: rgb(76, 123, 204); /* oklch */ color: oklch(58.8% 0.135 260.6);
Tailwind
colors: {
custom: {
50: '#89a0dc',
500: '#4c7bcc',
950: '#000000',
},
}SCSS
$custom: #4c7bcc; $custom-light: #89a0dc; $custom-dark: #000000;
JSON
{
"hex": "#4c7bcc",
"rgb": {
"r": 76,
"g": 123,
"b": 204
},
"hsl": {
"h": 217.969,
"s": 55.652,
"l": 54.902
},
"oklch": {
"l": 0.58824,
"c": 0.13488,
"h": 260.6
},
"luminance": 0.20062
}Semantic roles & 50–950 ramp
primary
#4C7BCC
secondary
#D5C19F
accent
#A849DF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83