#4487CC#4487CC
#4487CC is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.126 H 251.2°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4487CC |
|---|---|
| RGB | rgb(68, 135, 204) |
| HSL | hsl(210, 57%, 53%) |
| HSV | hsv(210, 67%, 80%) |
| CMYK | cmyk(66.7%, 33.8%, 0%, 20%) |
| CIE-LAB | lab(54.98, 0.76, -41.93) |
| CIE-LCH | lch(54.98, 41.94, 271.04°) |
| OKLab | oklab(61.13% -0.0405 -0.1188) |
| OKLCH | oklch(61.13% 0.126 251.2) |
| XYZ | xyz(21.9429, 22.9143, 60.3815) |
| Luminance | 0.2292 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.55
Dark Sky Blue
#448EE4
ΔE00 3.31
Steel Blue
#4682B4
ΔE00 3.40
Cerulean (survey)
#0485D1
ΔE00 3.78
Off Blue
#5684AE
ΔE00 4.00
Water Blue
#0E87CC
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4487CC #CC8944
analogous
#44CBCC #4487CC #4544CC
triadic
#4487CC #CC4487 #87CC44
tetradic
#4487CC #CC44CB #CC8944 #44CC45
square
#4487CC #CC44CB #CC8944 #44CC45
split-complementary
#4487CC #CC4544 #CBCC44
monochromatic
#204A76 #2D69A6 #4487CC #74A6D9 #A4C5E6
Accessibility & contrast
On white
3.76
#4487CC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#4487CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4487CC
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4487CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4487CC | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#698BCF
Deuteranopia (green-blind)
#567ECB
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4487cc; /* rgb */ color: rgb(68, 135, 204); /* oklch */ color: oklch(61.1% 0.126 251.2);
Tailwind
colors: {
custom: {
50: '#86a9dc',
500: '#4487cc',
950: '#000000',
},
}SCSS
$custom: #4487cc; $custom-light: #86a9dc; $custom-dark: #000000;
JSON
{
"hex": "#4487cc",
"rgb": {
"r": 68,
"g": 135,
"b": 204
},
"hsl": {
"h": 210.441,
"s": 57.143,
"l": 53.333
},
"oklch": {
"l": 0.61132,
"c": 0.12555,
"h": 251.2
},
"luminance": 0.22917
}Semantic roles & 50–950 ramp
primary
#4487CC
secondary
#D3B699
accent
#9547E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83