#487FD1#487FD1
#487FD1 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.8% C 0.139 H 258.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #487FD1 |
|---|---|
| RGB | rgb(72, 127, 209) |
| HSL | hsl(216, 60%, 55%) |
| HSV | hsv(216, 66%, 82%) |
| CMYK | cmyk(65.6%, 39.2%, 0%, 18%) |
| CIE-LAB | lab(53.12, 7.97, -47.70) |
| CIE-LCH | lch(53.12, 48.36, 279.48°) |
| OKLab | oklab(59.81% -0.0283 -0.1358) |
| OKLCH | oklch(59.81% 0.139 258.2) |
| XYZ | xyz(21.7664, 21.1578, 63.2460) |
| Luminance | 0.2116 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 4.08
Cool Blue
#4984B8
ΔE00 4.24
Azure
#007FFF
ΔE00 4.31
Clear Blue
#247AFD
ΔE00 4.36
Dodger Blue
#3E82FC
ΔE00 4.52
Off Blue
#5684AE
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#487FD1 #D19A48
analogous
#48C4D1 #487FD1 #5548D1
triadic
#487FD1 #D1487F #7FD148
tetradic
#487FD1 #D148C4 #D19A48 #48D155
square
#487FD1 #D148C4 #D19A48 #48D155
split-complementary
#487FD1 #D15548 #C4D148
monochromatic
#20467F #2C61B0 #487FD1 #79A1DD #AAC3EA
Accessibility & contrast
On white
4.01
#487FD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#487FD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #487FD1
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##487FD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##487FD1 | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A86D4
Deuteranopia (green-blind)
#4679CF
Tritanopia (blue-blind)
#00929E
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #487fd1; /* rgb */ color: rgb(72, 127, 209); /* oklch */ color: oklch(59.8% 0.139 258.2);
Tailwind
colors: {
custom: {
50: '#88a3df',
500: '#487fd1',
950: '#000000',
},
}SCSS
$custom: #487fd1; $custom-light: #88a3df; $custom-dark: #000000;
JSON
{
"hex": "#487fd1",
"rgb": {
"r": 72,
"g": 127,
"b": 209
},
"hsl": {
"h": 215.912,
"s": 59.825,
"l": 55.098
},
"oklch": {
"l": 0.59807,
"c": 0.13868,
"h": 258.2
},
"luminance": 0.2116
}Semantic roles & 50–950 ramp
primary
#487FD1
secondary
#D7C09E
accent
#A345E3
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0D0F15
muted
#7D7F83