#4C8BB5#4C8BB5
#4C8BB5 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.091 H 239.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4C8BB5 |
|---|---|
| RGB | rgb(76, 139, 181) |
| HSL | hsl(204, 42%, 50%) |
| HSV | hsv(204, 58%, 71%) |
| CMYK | cmyk(58%, 23.2%, 0%, 29%) |
| CIE-LAB | lab(55.42, -7.73, -28.16) |
| CIE-LCH | lch(55.42, 29.20, 254.64°) |
| OKLab | oklab(61.22% -0.0459 -0.0788) |
| OKLCH | oklch(61.22% 0.091 239.8) |
| XYZ | xyz(20.5505, 23.3361, 47.1284) |
| Luminance | 0.2334 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 3.42
Cool Blue
#4984B8
ΔE00 3.55
Off Blue
#5684AE
ΔE00 3.74
Steel Blue
#4682B4
ΔE00 3.80
Water Blue
#0E87CC
ΔE00 4.67
Cerulean (survey)
#0485D1
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C8BB5 #B5764C
analogous
#4CB5AA #4C8BB5 #4C56B5
triadic
#4C8BB5 #B54C8B #8BB54C
tetradic
#4C8BB5 #AA4CB5 #B5764C #56B54C
square
#4C8BB5 #AA4CB5 #B5764C #56B54C
split-complementary
#4C8BB5 #B54C56 #B5AA4C
monochromatic
#27495F #396A8B #4C8BB5 #77A7C7 #A3C3D9
Accessibility & contrast
On white
3.71
#4C8BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#4C8BB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C8BB5
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C8BB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C8BB5 | 1.00 | 3.71 | 5.67 | 5.67 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788BB7
Deuteranopia (green-blind)
#6A80B4
Tritanopia (blue-blind)
#009699
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4c8bb5; /* rgb */ color: rgb(76, 139, 181); /* oklch */ color: oklch(61.2% 0.091 239.8);
Tailwind
colors: {
custom: {
50: '#86accb',
500: '#4c8bb5',
950: '#000000',
},
}SCSS
$custom: #4c8bb5; $custom-light: #86accb; $custom-dark: #000000;
JSON
{
"hex": "#4c8bb5",
"rgb": {
"r": 76,
"g": 139,
"b": 181
},
"hsl": {
"h": 204,
"s": 41.502,
"l": 50.392
},
"oklch": {
"l": 0.61215,
"c": 0.09123,
"h": 239.8
},
"luminance": 0.23338
}Semantic roles & 50–950 ramp
primary
#4C8BB5
secondary
#C6AA97
accent
#8856D1
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1013
muted
#7D7F82