#4C79CF#4C79CF
#4C79CF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.141 H 262.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4C79CF |
|---|---|
| RGB | rgb(76, 121, 207) |
| HSL | hsl(219, 58%, 55%) |
| HSV | hsv(219, 63%, 81%) |
| CMYK | cmyk(63.3%, 41.5%, 0%, 18.8%) |
| CIE-LAB | lab(51.51, 11.63, -49.11) |
| CIE-LCH | lch(51.51, 50.47, 283.33°) |
| OKLab | oklab(58.57% -0.0194 -0.1399) |
| OKLCH | oklch(58.57% 0.141 262.1) |
| XYZ | xyz(21.0764, 19.7143, 61.7139) |
| Luminance | 0.1972 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.97
Windows Blue
#3778BF
ΔE00 4.33
Deep Sky Blue
#0D75F8
ΔE00 4.55
Clear Blue
#247AFD
ΔE00 4.81
Lightish Blue
#3D7AFD
ΔE00 4.94
Cerulean Blue
#056EEE
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C79CF #CFA24C
analogous
#4CBBCF #4C79CF #604CCF
triadic
#4C79CF #CF4C79 #79CF4C
tetradic
#4C79CF #CF4CBB #CFA24C #4CCF60
square
#4C79CF #CF4CBB #CFA24C #4CCF60
split-complementary
#4C79CF #CF604C #BBCF4C
monochromatic
#22427F #2F5BAF #4C79CF #7C9DDC #ADC1E9
Accessibility & contrast
On white
4.25
#4C79CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#4C79CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C79CF
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C79CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C79CF | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5281D2
Deuteranopia (green-blind)
#3E75CD
Tritanopia (blue-blind)
#008D9A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4c79cf; /* rgb */ color: rgb(76, 121, 207); /* oklch */ color: oklch(58.6% 0.141 262.1);
Tailwind
colors: {
custom: {
50: '#8a9fde',
500: '#4c79cf',
950: '#000000',
},
}SCSS
$custom: #4c79cf; $custom-light: #8a9fde; $custom-dark: #000000;
JSON
{
"hex": "#4c79cf",
"rgb": {
"r": 76,
"g": 121,
"b": 207
},
"hsl": {
"h": 219.389,
"s": 57.709,
"l": 55.49
},
"oklch": {
"l": 0.58574,
"c": 0.14127,
"h": 262.1
},
"luminance": 0.19716
}Semantic roles & 50–950 ramp
primary
#4C79CF
secondary
#D7C4A0
accent
#AC47E1
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83