#4D8BCF#4D8BCF
#4D8BCF is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.6% C 0.122 H 252.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4D8BCF |
|---|---|
| RGB | rgb(77, 139, 207) |
| HSL | hsl(211, 58%, 56%) |
| HSV | hsv(211, 63%, 81%) |
| CMYK | cmyk(62.8%, 32.9%, 0%, 18.8%) |
| CIE-LAB | lab(56.63, 0.99, -41.00) |
| CIE-LCH | lch(56.63, 41.02, 271.38°) |
| OKLab | oklab(62.57% -0.0371 -0.116) |
| OKLCH | oklch(62.57% 0.122 252.3) |
| XYZ | xyz(23.5516, 24.5458, 62.5160) |
| Luminance | 0.2455 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.17
Cool Blue
#4984B8
ΔE00 3.68
Faded Blue
#658CBB
ΔE00 3.89
Dodgerblue
#1E90FF
ΔE00 4.45
Off Blue
#5684AE
ΔE00 4.56
Steel Blue
#4682B4
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D8BCF #CF914D
analogous
#4DCCCF #4D8BCF #504DCF
triadic
#4D8BCF #CF4D8B #8BCF4D
tetradic
#4D8BCF #CF4DCC #CF914D #4DCF50
square
#4D8BCF #CF4DCC #CF914D #4DCF50
split-complementary
#4D8BCF #CF504D #CCCF4D
monochromatic
#224F7F #2F6CAF #4D8BCF #7DAADC #ADCAE9
Accessibility & contrast
On white
3.55
#4D8BCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#4D8BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D8BCF
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D8BCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D8BCF | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E8FD2
Deuteranopia (green-blind)
#5C82CE
Tritanopia (blue-blind)
#009BA3
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4d8bcf; /* rgb */ color: rgb(77, 139, 207); /* oklch */ color: oklch(62.6% 0.122 252.3);
Tailwind
colors: {
custom: {
50: '#8aacde',
500: '#4d8bcf',
950: '#000000',
},
}SCSS
$custom: #4d8bcf; $custom-light: #8aacde; $custom-dark: #000000;
JSON
{
"hex": "#4d8bcf",
"rgb": {
"r": 77,
"g": 139,
"b": 207
},
"hsl": {
"h": 211.385,
"s": 57.522,
"l": 55.686
},
"oklch": {
"l": 0.62568,
"c": 0.12178,
"h": 252.3
},
"luminance": 0.24548
}Semantic roles & 50–950 ramp
primary
#4D8BCF
secondary
#D7BDA1
accent
#9747E1
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83