#4F7ACC#4F7ACC
#4F7ACC is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.8% C 0.135 H 262.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4F7ACC |
|---|---|
| RGB | rgb(79, 122, 204) |
| HSL | hsl(219, 55%, 55%) |
| HSV | hsv(219, 61%, 80%) |
| CMYK | cmyk(61.3%, 40.2%, 0%, 20%) |
| CIE-LAB | lab(51.77, 10.55, -46.99) |
| CIE-LCH | lch(51.77, 48.16, 282.65°) |
| OKLab | oklab(58.76% -0.0184 -0.1336) |
| OKLCH | oklch(58.76% 0.135 262.2) |
| XYZ | xyz(21.0793, 19.9391, 59.8528) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.19
Windows Blue
#3778BF
ΔE00 4.44
Deep Sky Blue
#0D75F8
ΔE00 4.98
Clear Blue
#247AFD
ΔE00 5.12
Lightish Blue
#3D7AFD
ΔE00 5.18
Off Blue
#5684AE
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F7ACC #CCA14F
analogous
#4FB8CC #4F7ACC #624FCC
triadic
#4F7ACC #CC4F7A #7ACC4F
tetradic
#4F7ACC #CC4FB8 #CCA14F #4FCC62
square
#4F7ACC #CC4FB8 #CCA14F #4FCC62
split-complementary
#4F7ACC #CC624F #B8CC4F
monochromatic
#24437D #325CAC #4F7ACC #7E9EDA #AEC2E7
Accessibility & contrast
On white
4.21
#4F7ACC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#4F7ACC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F7ACC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F7ACC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F7ACC | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5682CF
Deuteranopia (green-blind)
#4476CA
Tritanopia (blue-blind)
#008C99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4f7acc; /* rgb */ color: rgb(79, 122, 204); /* oklch */ color: oklch(58.8% 0.135 262.2);
Tailwind
colors: {
custom: {
50: '#8ba0dc',
500: '#4f7acc',
950: '#000000',
},
}SCSS
$custom: #4f7acc; $custom-light: #8ba0dc; $custom-dark: #000000;
JSON
{
"hex": "#4f7acc",
"rgb": {
"r": 79,
"g": 122,
"b": 204
},
"hsl": {
"h": 219.36,
"s": 55.066,
"l": 55.49
},
"oklch": {
"l": 0.58757,
"c": 0.13491,
"h": 262.2
},
"luminance": 0.19941
}Semantic roles & 50–950 ramp
primary
#4F7ACC
secondary
#D5C4A1
accent
#AB49DE
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83