#487ACE#487ACE
#487ACE is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.140 H 260.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #487ACE |
|---|---|
| RGB | rgb(72, 122, 206) |
| HSL | hsl(218, 58%, 55%) |
| HSV | hsv(218, 65%, 81%) |
| CMYK | cmyk(65%, 40.8%, 0%, 19.2%) |
| CIE-LAB | lab(51.55, 9.97, -48.49) |
| CIE-LCH | lch(51.55, 49.50, 281.62°) |
| OKLab | oklab(58.54% -0.0239 -0.1382) |
| OKLCH | oklch(58.54% 0.14 260.2) |
| XYZ | xyz(20.7686, 19.7510, 61.0984) |
| Luminance | 0.1975 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.60
Deep Sky Blue
#0D75F8
ΔE00 4.38
Clear Blue
#247AFD
ΔE00 4.64
Cornflower Blue
#5170D7
ΔE00 4.77
Lightish Blue
#3D7AFD
ΔE00 5.09
Cerulean Blue
#056EEE
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#487ACE #CE9C48
analogous
#48BDCE #487ACE #5948CE
triadic
#487ACE #CE487A #7ACE48
tetradic
#487ACE #CE48BD #CE9C48 #48CE59
square
#487ACE #CE48BD #CE9C48 #48CE59
split-complementary
#487ACE #CE5948 #BDCE48
monochromatic
#21427B #2E5DAB #487ACE #789DDB #A9C0E8
Accessibility & contrast
On white
4.24
#487ACE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#487ACE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #487ACE
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##487ACE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##487ACE | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D1
Deuteranopia (green-blind)
#4075CC
Tritanopia (blue-blind)
#008D9A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #487ace; /* rgb */ color: rgb(72, 122, 206); /* oklch */ color: oklch(58.5% 0.140 260.2);
Tailwind
colors: {
custom: {
50: '#88a0dd',
500: '#487ace',
950: '#000000',
},
}SCSS
$custom: #487ace; $custom-light: #88a0dd; $custom-dark: #000000;
JSON
{
"hex": "#487ace",
"rgb": {
"r": 72,
"g": 122,
"b": 206
},
"hsl": {
"h": 217.612,
"s": 57.759,
"l": 54.51
},
"oklch": {
"l": 0.58539,
"c": 0.14022,
"h": 260.2
},
"luminance": 0.19753
}Semantic roles & 50–950 ramp
primary
#487ACE
secondary
#D5C09D
accent
#A747E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83