#4D8BBC#4D8BBC
#4D8BBC is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.099 H 244.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #4D8BBC |
|---|---|
| RGB | rgb(77, 139, 188) |
| HSL | hsl(206, 45%, 52%) |
| HSV | hsv(206, 59%, 74%) |
| CMYK | cmyk(59%, 26.1%, 0%, 26.3%) |
| CIE-LAB | lab(55.76, -5.28, -31.61) |
| CIE-LCH | lch(55.76, 32.05, 260.52°) |
| OKLab | oklab(61.6% -0.0428 -0.0887) |
| OKLCH | oklch(61.6% 0.099 244.2) |
| XYZ | xyz(21.3669, 23.6719, 51.0103) |
| Luminance | 0.2367 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.59
Dusty Blue
#5A86AD
ΔE00 3.16
Steel Blue
#4682B4
ΔE00 3.26
Off Blue
#5684AE
ΔE00 3.28
Water Blue
#0E87CC
ΔE00 4.06
Cerulean (survey)
#0485D1
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D8BBC #BC7E4D
analogous
#4DBCB5 #4D8BBC #4D54BC
triadic
#4D8BBC #BC4D8B #8BBC4D
tetradic
#4D8BBC #B54DBC #BC7E4D #54BC4D
square
#4D8BBC #B54DBC #BC7E4D #54BC4D
split-complementary
#4D8BBC #BC4D54 #BCB54D
monochromatic
#274B68 #386B94 #4D8BBC #79A8CD #A6C5DD
Accessibility & contrast
On white
3.66
#4D8BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#4D8BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D8BBC
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D8BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D8BBC | 1.00 | 3.66 | 5.73 | 5.73 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.73 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.73 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768CBE
Deuteranopia (green-blind)
#6781BB
Tritanopia (blue-blind)
#00979C
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4d8bbc; /* rgb */ color: rgb(77, 139, 188); /* oklch */ color: oklch(61.6% 0.099 244.2);
Tailwind
colors: {
custom: {
50: '#88acd0',
500: '#4d8bbc',
950: '#000000',
},
}SCSS
$custom: #4d8bbc; $custom-light: #88acd0; $custom-dark: #000000;
JSON
{
"hex": "#4d8bbc",
"rgb": {
"r": 77,
"g": 139,
"b": 188
},
"hsl": {
"h": 206.486,
"s": 45.306,
"l": 51.961
},
"oklch": {
"l": 0.61595,
"c": 0.09854,
"h": 244.2
},
"luminance": 0.23674
}Semantic roles & 50–950 ramp
primary
#4D8BBC
secondary
#CBB09A
accent
#8C53D5
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82