#4D79CF#4D79CF
#4D79CF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.141 H 262.4°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #4D79CF |
|---|---|
| RGB | rgb(77, 121, 207) |
| HSL | hsl(220, 58%, 56%) |
| HSV | hsv(220, 63%, 81%) |
| CMYK | cmyk(62.8%, 41.5%, 0%, 18.8%) |
| CIE-LAB | lab(51.56, 11.81, -49.04) |
| CIE-LCH | lch(51.56, 50.44, 283.55°) |
| OKLab | oklab(58.62% -0.0185 -0.1397) |
| OKLCH | oklch(58.62% 0.141 262.4) |
| XYZ | xyz(21.1565, 19.7556, 61.7177) |
| Luminance | 0.1976 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.87
Windows Blue
#3778BF
ΔE00 4.47
Deep Sky Blue
#0D75F8
ΔE00 4.63
Clear Blue
#247AFD
ΔE00 4.87
Lightish Blue
#3D7AFD
ΔE00 4.94
Cerulean Blue
#056EEE
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D79CF #CFA34D
analogous
#4DBACF #4D79CF #624DCF
triadic
#4D79CF #CF4D79 #79CF4D
tetradic
#4D79CF #CF4DBA #CFA34D #4DCF62
square
#4D79CF #CF4DBA #CFA34D #4DCF62
split-complementary
#4D79CF #CF624D #BACF4D
monochromatic
#22427F #2F5BAF #4D79CF #7D9DDC #ADC2E9
Accessibility & contrast
On white
4.24
#4D79CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#4D79CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D79CF
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D79CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D79CF | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5281D2
Deuteranopia (green-blind)
#3F75CD
Tritanopia (blue-blind)
#008C9A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4d79cf; /* rgb */ color: rgb(77, 121, 207); /* oklch */ color: oklch(58.6% 0.141 262.4);
Tailwind
colors: {
custom: {
50: '#8a9fde',
500: '#4d79cf',
950: '#000000',
},
}SCSS
$custom: #4d79cf; $custom-light: #8a9fde; $custom-dark: #000000;
JSON
{
"hex": "#4d79cf",
"rgb": {
"r": 77,
"g": 121,
"b": 207
},
"hsl": {
"h": 219.692,
"s": 57.522,
"l": 55.686
},
"oklch": {
"l": 0.58623,
"c": 0.14091,
"h": 262.4
},
"luminance": 0.19758
}Semantic roles & 50–950 ramp
primary
#4D79CF
secondary
#D7C5A1
accent
#AD47E1
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83