#4C77CD#4C77CD
#4C77CD is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.0% C 0.141 H 262.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #4C77CD |
|---|---|
| RGB | rgb(76, 119, 205) |
| HSL | hsl(220, 56%, 55%) |
| HSV | hsv(220, 63%, 80%) |
| CMYK | cmyk(62.9%, 42%, 0%, 19.6%) |
| CIE-LAB | lab(50.85, 12.18, -49.04) |
| CIE-LCH | lch(50.85, 50.53, 283.94°) |
| OKLab | oklab(58.02% -0.0177 -0.1397) |
| OKLCH | oklch(58.02% 0.141 262.8) |
| XYZ | xyz(20.5929, 19.1360, 60.3542) |
| Luminance | 0.1914 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.40
Windows Blue
#3778BF
ΔE00 4.42
Deep Sky Blue
#0D75F8
ΔE00 4.77
Cerulean Blue
#056EEE
ΔE00 4.89
Clear Blue
#247AFD
ΔE00 5.27
Lightish Blue
#3D7AFD
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C77CD #CDA24C
analogous
#4CB8CD #4C77CD #614CCD
triadic
#4C77CD #CD4C77 #77CD4C
tetradic
#4C77CD #CD4CB8 #CDA24C #4CCD61
square
#4C77CD #CD4CB8 #CDA24C #4CCD61
split-complementary
#4C77CD #CD614C #B8CD4C
monochromatic
#23407C #3059AC #4C77CD #7C9BDA #ACC0E8
Accessibility & contrast
On white
4.35
#4C77CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#4C77CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C77CD
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C77CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C77CD | 1.00 | 4.35 | 4.83 | 4.83 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#507FD0
Deuteranopia (green-blind)
#3D74CB
Tritanopia (blue-blind)
#008A98
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4c77cd; /* rgb */ color: rgb(76, 119, 205); /* oklch */ color: oklch(58.0% 0.141 262.8);
Tailwind
colors: {
custom: {
50: '#8a9ddd',
500: '#4c77cd',
950: '#000000',
},
}SCSS
$custom: #4c77cd; $custom-light: #8a9ddd; $custom-dark: #000000;
JSON
{
"hex": "#4c77cd",
"rgb": {
"r": 76,
"g": 119,
"b": 205
},
"hsl": {
"h": 220,
"s": 56.332,
"l": 55.098
},
"oklch": {
"l": 0.58023,
"c": 0.14086,
"h": 262.8
},
"luminance": 0.19138
}Semantic roles & 50–950 ramp
primary
#4C77CD
secondary
#D5C39F
accent
#AD48E0
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83