#4B87CE#4B87CE
#4B87CE is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.5% C 0.125 H 253.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).
Color values
| HEX | #4B87CE |
|---|---|
| RGB | rgb(75, 135, 206) |
| HSL | hsl(213, 57%, 55%) |
| HSV | hsv(213, 64%, 81%) |
| CMYK | cmyk(63.6%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(55.36, 2.65, -42.45) |
| CIE-LCH | lch(55.36, 42.54, 273.58°) |
| OKLab | oklab(61.53% -0.0348 -0.1203) |
| OKLCH | oklch(61.53% 0.125 253.9) |
| XYZ | xyz(22.7022, 23.2778, 61.6772) |
| Luminance | 0.2328 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.11
Cool Blue
#4984B8
ΔE00 3.17
Steel Blue
#4682B4
ΔE00 4.05
Faded Blue
#658CBB
ΔE00 4.06
Off Blue
#5684AE
ΔE00 4.07
Dusty Blue
#5A86AD
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B87CE #CE924B
analogous
#4BC8CE #4B87CE #504BCE
triadic
#4B87CE #CE4B87 #87CE4B
tetradic
#4B87CE #CE4BC8 #CE924B #4BCE50
square
#4B87CE #CE4BC8 #CE924B #4BCE50
split-complementary
#4B87CE #CE504B #C8CE4B
monochromatic
#224B7D #2F69AD #4B87CE #7BA7DB #ABC7E8
Accessibility & contrast
On white
3.71
#4B87CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.66
#4B87CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B87CE
5.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B87CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B87CE | 1.00 | 3.71 | 5.66 | 5.66 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#688BD1
Deuteranopia (green-blind)
#567FCD
Tritanopia (blue-blind)
#0097A1
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4b87ce; /* rgb */ color: rgb(75, 135, 206); /* oklch */ color: oklch(61.5% 0.125 253.9);
Tailwind
colors: {
custom: {
50: '#89a9dd',
500: '#4b87ce',
950: '#000000',
},
}SCSS
$custom: #4b87ce; $custom-light: #89a9dd; $custom-dark: #000000;
JSON
{
"hex": "#4b87ce",
"rgb": {
"r": 75,
"g": 135,
"b": 206
},
"hsl": {
"h": 212.519,
"s": 57.205,
"l": 55.098
},
"oklch": {
"l": 0.61533,
"c": 0.1252,
"h": 253.9
},
"luminance": 0.2328
}Semantic roles & 50–950 ramp
primary
#4B87CE
secondary
#D6BD9F
accent
#9A47E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D0F15
muted
#7D7F83