#4487CE#4487CE
#4487CE is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.2% C 0.128 H 251.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #4487CE |
|---|---|
| RGB | rgb(68, 135, 206) |
| HSL | hsl(211, 58%, 54%) |
| HSV | hsv(211, 67%, 81%) |
| CMYK | cmyk(67%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(55.08, 1.46, -42.90) |
| CIE-LCH | lch(55.08, 42.93, 271.94°) |
| OKLab | oklab(61.24% -0.0399 -0.1217) |
| OKLCH | oklch(61.24% 0.128 251.8) |
| XYZ | xyz(22.1843, 23.0108, 61.6530) |
| Luminance | 0.2301 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.77
Dark Sky Blue
#448EE4
ΔE00 3.14
Steel Blue
#4682B4
ΔE00 3.62
Cerulean (survey)
#0485D1
ΔE00 3.97
Off Blue
#5684AE
ΔE00 4.14
Dusty Blue
#5A86AD
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4487CE #CE8B44
analogous
#44CCCE #4487CE #4644CE
triadic
#4487CE #CE4487 #87CE44
tetradic
#4487CE #CE44CC #CE8B44 #44CE46
square
#4487CE #CE44CC #CE8B44 #44CE46
split-complementary
#4487CE #CE4644 #CCCE44
monochromatic
#1F4B78 #2C69A9 #4487CE #74A6DB #A5C5E7
Accessibility & contrast
On white
3.75
#4487CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.60
#4487CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4487CE
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4487CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4487CE | 1.00 | 3.75 | 5.60 | 5.60 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#688BD1
Deuteranopia (green-blind)
#547ECD
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4487ce; /* rgb */ color: rgb(68, 135, 206); /* oklch */ color: oklch(61.2% 0.128 251.8);
Tailwind
colors: {
custom: {
50: '#86a9dd',
500: '#4487ce',
950: '#000000',
},
}SCSS
$custom: #4487ce; $custom-light: #86a9dd; $custom-dark: #000000;
JSON
{
"hex": "#4487ce",
"rgb": {
"r": 68,
"g": 135,
"b": 206
},
"hsl": {
"h": 210.87,
"s": 58.475,
"l": 53.725
},
"oklch": {
"l": 0.61243,
"c": 0.12807,
"h": 251.8
},
"luminance": 0.23013
}Semantic roles & 50–950 ramp
primary
#4487CE
secondary
#D4B899
accent
#9646E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83