#4F87D7#4F87D7
#4F87D7 is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.2% C 0.135 H 257.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #4F87D7 |
|---|---|
| RGB | rgb(79, 135, 215) |
| HSL | hsl(215, 63%, 58%) |
| HSV | hsv(215, 63%, 84%) |
| CMYK | cmyk(63.3%, 37.2%, 0%, 15.7%) |
| CIE-LAB | lab(55.98, 6.42, -46.53) |
| CIE-LCH | lch(55.98, 46.97, 277.86°) |
| OKLab | oklab(62.22% -0.0294 -0.1321) |
| OKLCH | oklch(62.22% 0.135 257.5) |
| XYZ | xyz(24.1498, 23.8942, 67.6162) |
| Luminance | 0.2390 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.14
Dodger Blue
#3E82FC
ΔE00 3.83
Faded Blue
#658CBB
ΔE00 4.01
Azure
#007FFF
ΔE00 4.35
Cool Blue
#4984B8
ΔE00 4.48
Soft Blue
#6488EA
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F87D7 #D79F4F
analogous
#4FCBD7 #4F87D7 #5B4FD7
triadic
#4F87D7 #D74F87 #87D74F
tetradic
#4F87D7 #D74FCB #D79F4F #4FD75B
square
#4F87D7 #D74FCB #D79F4F #4FD75B
split-complementary
#4F87D7 #D75B4F #CBD74F
monochromatic
#204C8C #2B67BE #4F87D7 #81A9E2 #B3CBEE
Accessibility & contrast
On white
3.63
#4F87D7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.78
#4F87D7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F87D7
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F87D7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F87D7 | 1.00 | 3.63 | 5.78 | 5.78 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#648DDA
Deuteranopia (green-blind)
#5180D5
Tritanopia (blue-blind)
#0099A5
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4f87d7; /* rgb */ color: rgb(79, 135, 215); /* oklch */ color: oklch(62.2% 0.135 257.5);
Tailwind
colors: {
custom: {
50: '#8da9e4',
500: '#4f87d7',
950: '#000000',
},
}SCSS
$custom: #4f87d7; $custom-light: #8da9e4; $custom-dark: #000000;
JSON
{
"hex": "#4f87d7",
"rgb": {
"r": 79,
"g": 135,
"b": 215
},
"hsl": {
"h": 215.294,
"s": 62.963,
"l": 57.647
},
"oklch": {
"l": 0.62215,
"c": 0.13535,
"h": 257.5
},
"luminance": 0.23897
}Semantic roles & 50–950 ramp
primary
#4F87D7
secondary
#DCC6A6
accent
#A242E6
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F15
muted
#7E7F84