#4C87BA#4C87BA
#4C87BA is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.5% C 0.100 H 246.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #4C87BA |
|---|---|
| RGB | rgb(76, 135, 186) |
| HSL | hsl(208, 44%, 51%) |
| HSV | hsv(208, 59%, 73%) |
| CMYK | cmyk(59.1%, 27.4%, 0%, 27.1%) |
| CIE-LAB | lab(54.46, -3.82, -32.50) |
| CIE-LCH | lch(54.46, 32.73, 263.30°) |
| OKLab | oklab(60.53% -0.0398 -0.0914) |
| OKLCH | oklch(60.53% 0.1 246.5) |
| XYZ | xyz(20.5042, 22.4078, 49.6894) |
| Luminance | 0.2241 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.09
Steel Blue
#4682B4
ΔE00 1.94
Off Blue
#5684AE
ΔE00 2.27
Dusty Blue
#5A86AD
ΔE00 2.60
Cerulean (survey)
#0485D1
ΔE00 4.06
Water Blue
#0E87CC
ΔE00 4.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C87BA #BA7F4C
analogous
#4CBAB6 #4C87BA #4C50BA
triadic
#4C87BA #BA4C87 #87BA4C
tetradic
#4C87BA #B64CBA #BA7F4C #50BA4C
square
#4C87BA #B64CBA #BA7F4C #50BA4C
split-complementary
#4C87BA #BA4C50 #BAB64C
monochromatic
#274865 #386891 #4C87BA #78A5CB #A4C2DC
Accessibility & contrast
On white
3.83
#4C87BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.48
#4C87BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C87BA
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C87BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C87BA | 1.00 | 3.83 | 5.48 | 5.48 |
| #FFFFFF | 3.83 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.48 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.48 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7188BC
Deuteranopia (green-blind)
#627DB9
Tritanopia (blue-blind)
#009399
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #4c87ba; /* rgb */ color: rgb(76, 135, 186); /* oklch */ color: oklch(60.5% 0.100 246.5);
Tailwind
colors: {
custom: {
50: '#87a9cf',
500: '#4c87ba',
950: '#000000',
},
}SCSS
$custom: #4c87ba; $custom-light: #87a9cf; $custom-dark: #000000;
JSON
{
"hex": "#4c87ba",
"rgb": {
"r": 76,
"g": 135,
"b": 186
},
"hsl": {
"h": 207.818,
"s": 44.355,
"l": 51.373
},
"oklch": {
"l": 0.60528,
"c": 0.09965,
"h": 246.5
},
"luminance": 0.2241
}Semantic roles & 50–950 ramp
primary
#4C87BA
secondary
#C9AF99
accent
#8F54D4
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F13
muted
#7D7F82