#487ACF#487ACF
#487ACF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.142 H 260.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #487ACF |
|---|---|
| RGB | rgb(72, 122, 207) |
| HSL | hsl(218, 58%, 55%) |
| HSV | hsv(218, 65%, 81%) |
| CMYK | cmyk(65.2%, 41.1%, 0%, 18.8%) |
| CIE-LAB | lab(51.61, 10.32, -48.97) |
| CIE-LCH | lch(51.61, 50.05, 281.90°) |
| OKLab | oklab(58.6% -0.0237 -0.1396) |
| OKLCH | oklch(58.6% 0.142 260.3) |
| XYZ | xyz(20.8905, 19.7998, 61.7402) |
| Luminance | 0.1980 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.70
Deep Sky Blue
#0D75F8
ΔE00 4.31
Clear Blue
#247AFD
ΔE00 4.55
Cornflower Blue
#5170D7
ΔE00 4.72
Lightish Blue
#3D7AFD
ΔE00 4.98
Cerulean Blue
#056EEE
ΔE00 5.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#487ACF #CF9D48
analogous
#48BECF #487ACF #5A48CF
triadic
#487ACF #CF487A #7ACF48
tetradic
#487ACF #CF48BE #CF9D48 #48CF5A
square
#487ACF #CF48BE #CF9D48 #48CF5A
split-complementary
#487ACF #CF5A48 #BECF48
monochromatic
#21427C #2D5CAD #487ACF #789DDC #A9C0E8
Accessibility & contrast
On white
4.23
#487ACF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#487ACF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #487ACF
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##487ACF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##487ACF | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5382D2
Deuteranopia (green-blind)
#3F75CD
Tritanopia (blue-blind)
#008D9A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #487acf; /* rgb */ color: rgb(72, 122, 207); /* oklch */ color: oklch(58.6% 0.142 260.3);
Tailwind
colors: {
custom: {
50: '#88a0de',
500: '#487acf',
950: '#000000',
},
}SCSS
$custom: #487acf; $custom-light: #88a0de; $custom-dark: #000000;
JSON
{
"hex": "#487acf",
"rgb": {
"r": 72,
"g": 122,
"b": 207
},
"hsl": {
"h": 217.778,
"s": 58.442,
"l": 54.706
},
"oklch": {
"l": 0.586,
"c": 0.14156,
"h": 260.3
},
"luminance": 0.19802
}Semantic roles & 50–950 ramp
primary
#487ACF
secondary
#D6C19D
accent
#A846E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83