#4F8FCC#4F8FCC
#4F8FCC is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.114 H 249.0°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #4F8FCC |
|---|---|
| RGB | rgb(79, 143, 204) |
| HSL | hsl(209, 55%, 55%) |
| HSV | hsv(209, 61%, 80%) |
| CMYK | cmyk(61.3%, 29.9%, 0%, 20%) |
| CIE-LAB | lab(57.72, -1.97, -37.60) |
| CIE-LCH | lch(57.72, 37.65, 267.00°) |
| OKLab | oklab(63.4% -0.0407 -0.106) |
| OKLCH | oklch(63.4% 0.114 249) |
| XYZ | xyz(23.9420, 25.6646, 60.8071) |
| Luminance | 0.2567 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.51
Faded Blue
#658CBB
ΔE00 4.16
Cool Blue
#4984B8
ΔE00 4.24
Dodgerblue
#1E90FF
ΔE00 4.38
Dusty Blue
#5A86AD
ΔE00 4.91
Off Blue
#5684AE
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F8FCC #CC8C4F
analogous
#4FCCCA #4F8FCC #4F50CC
triadic
#4F8FCC #CC4F8F #8FCC4F
tetradic
#4F8FCC #CA4FCC #CC8C4F #50CC4F
square
#4F8FCC #CA4FCC #CC8C4F #50CC4F
split-complementary
#4F8FCC #CC4F50 #CCCA4F
monochromatic
#24517D #3270AC #4F8FCC #7EADDA #AECBE7
Accessibility & contrast
On white
3.42
#4F8FCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#4F8FCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F8FCC
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F8FCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F8FCC | 1.00 | 3.42 | 6.13 | 6.13 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7591CF
Deuteranopia (green-blind)
#6485CB
Tritanopia (blue-blind)
#009DA5
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4f8fcc; /* rgb */ color: rgb(79, 143, 204); /* oklch */ color: oklch(63.4% 0.114 249.0);
Tailwind
colors: {
custom: {
50: '#8bafdc',
500: '#4f8fcc',
950: '#000000',
},
}SCSS
$custom: #4f8fcc; $custom-light: #8bafdc; $custom-dark: #000000;
JSON
{
"hex": "#4f8fcc",
"rgb": {
"r": 79,
"g": 143,
"b": 204
},
"hsl": {
"h": 209.28,
"s": 55.066,
"l": 55.49
},
"oklch": {
"l": 0.63398,
"c": 0.11357,
"h": 249
},
"luminance": 0.25667
}Semantic roles & 50–950 ramp
primary
#4F8FCC
secondary
#D5BBA1
accent
#9249DE
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83