#4F7DCF#4F7DCF
#4F7DCF is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.6% C 0.136 H 261.1°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #4F7DCF |
|---|---|
| RGB | rgb(79, 125, 207) |
| HSL | hsl(218, 57%, 56%) |
| HSV | hsv(218, 62%, 81%) |
| CMYK | cmyk(61.8%, 39.6%, 0%, 18.8%) |
| CIE-LAB | lab(52.77, 9.74, -47.11) |
| CIE-LCH | lch(52.77, 48.11, 281.68°) |
| OKLab | oklab(59.58% -0.0209 -0.134) |
| OKLCH | oklch(59.58% 0.136 261.1) |
| XYZ | xyz(21.8166, 20.8325, 61.8908) |
| Luminance | 0.2083 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.58
Clear Blue
#247AFD
ΔE00 4.66
Lightish Blue
#3D7AFD
ΔE00 4.82
Deep Sky Blue
#0D75F8
ΔE00 4.91
Dodger Blue
#3E82FC
ΔE00 4.94
Off Blue
#5684AE
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F7DCF #CFA14F
analogous
#4FBDCF #4F7DCF #614FCF
triadic
#4F7DCF #CF4F7D #7DCF4F
tetradic
#4F7DCF #CF4FBD #CFA14F #4FCF61
square
#4F7DCF #CF4FBD #CFA14F #4FCF61
split-complementary
#4F7DCF #CF614F #BDCF4F
monochromatic
#234581 #305EB1 #4F7DCF #7FA1DC #AFC4E9
Accessibility & contrast
On white
4.06
#4F7DCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.17
#4F7DCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F7DCF
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F7DCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F7DCF | 1.00 | 4.06 | 5.17 | 5.17 |
| #FFFFFF | 4.06 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5984D2
Deuteranopia (green-blind)
#4778CD
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4f7dcf; /* rgb */ color: rgb(79, 125, 207); /* oklch */ color: oklch(59.6% 0.136 261.1);
Tailwind
colors: {
custom: {
50: '#8ba2de',
500: '#4f7dcf',
950: '#000000',
},
}SCSS
$custom: #4f7dcf; $custom-light: #8ba2de; $custom-dark: #000000;
JSON
{
"hex": "#4f7dcf",
"rgb": {
"r": 79,
"g": 125,
"b": 207
},
"hsl": {
"h": 218.438,
"s": 57.143,
"l": 56.078
},
"oklch": {
"l": 0.59581,
"c": 0.13558,
"h": 261.1
},
"luminance": 0.20834
}Semantic roles & 50–950 ramp
primary
#4F7DCF
secondary
#D7C4A2
accent
#A947E0
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0F15
muted
#7E7E83