#487BD0#487BD0
#487BD0 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.142 H 260.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #487BD0 |
|---|---|
| RGB | rgb(72, 123, 208) |
| HSL | hsl(218, 59%, 55%) |
| HSV | hsv(218, 65%, 82%) |
| CMYK | cmyk(65.4%, 40.9%, 0%, 18.4%) |
| CIE-LAB | lab(51.95, 10.06, -49.00) |
| CIE-LCH | lch(51.95, 50.02, 281.60°) |
| OKLab | oklab(58.88% -0.0245 -0.1396) |
| OKLCH | oklch(58.88% 0.142 260) |
| XYZ | xyz(21.1366, 20.0957, 62.4272) |
| Luminance | 0.2010 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.76
Deep Sky Blue
#0D75F8
ΔE00 4.29
Clear Blue
#247AFD
ΔE00 4.40
Lightish Blue
#3D7AFD
ΔE00 4.86
Cornflower Blue
#5170D7
ΔE00 5.02
Azure
#007FFF
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#487BD0 #D09D48
analogous
#48BFD0 #487BD0 #5948D0
triadic
#487BD0 #D0487B #7BD048
tetradic
#487BD0 #D048BF #D09D48 #48D059
square
#487BD0 #D048BF #D09D48 #48D059
split-complementary
#487BD0 #D05948 #BFD048
monochromatic
#20437D #2D5DAE #487BD0 #799EDD #A9C1E9
Accessibility & contrast
On white
4.18
#487BD0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#487BD0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #487BD0
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##487BD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##487BD0 | 1.00 | 4.18 | 5.02 | 5.02 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5483D3
Deuteranopia (green-blind)
#3F76CE
Tritanopia (blue-blind)
#008E9B
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #487bd0; /* rgb */ color: rgb(72, 123, 208); /* oklch */ color: oklch(58.9% 0.142 260.0);
Tailwind
colors: {
custom: {
50: '#88a0df',
500: '#487bd0',
950: '#000000',
},
}SCSS
$custom: #487bd0; $custom-light: #88a0df; $custom-dark: #000000;
JSON
{
"hex": "#487bd0",
"rgb": {
"r": 72,
"g": 123,
"b": 208
},
"hsl": {
"h": 217.5,
"s": 59.13,
"l": 54.902
},
"oklch": {
"l": 0.58877,
"c": 0.14179,
"h": 260
},
"luminance": 0.20098
}Semantic roles & 50–950 ramp
primary
#487BD0
secondary
#D7C19D
accent
#A845E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83