#4F87CD#4F87CD
#4F87CD is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.7% C 0.122 H 254.9°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4F87CD |
|---|---|
| RGB | rgb(79, 135, 205) |
| HSL | hsl(213, 56%, 56%) |
| HSV | hsv(213, 61%, 80%) |
| CMYK | cmyk(61.5%, 34.1%, 0%, 19.6%) |
| CIE-LAB | lab(55.48, 3.05, -41.69) |
| CIE-LCH | lch(55.48, 41.80, 274.18°) |
| OKLab | oklab(61.66% -0.0319 -0.118) |
| OKLCH | oklch(61.66% 0.122 254.9) |
| XYZ | xyz(22.9039, 23.3959, 61.0546) |
| Luminance | 0.2340 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.31
Cool Blue
#4984B8
ΔE00 3.40
Faded Blue
#658CBB
ΔE00 3.67
Off Blue
#5684AE
ΔE00 4.02
Steel Blue
#4682B4
ΔE00 4.29
Dusty Blue
#5A86AD
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F87CD #CD954F
analogous
#4FC6CD #4F87CD #564FCD
triadic
#4F87CD #CD4F87 #87CD4F
tetradic
#4F87CD #CD4FC6 #CD954F #4FCD56
square
#4F87CD #CD4FC6 #CD954F #4FCD56
split-complementary
#4F87CD #CD564F #C6CD4F
monochromatic
#244C7E #3168AE #4F87CD #7FA7DB #AEC8E8
Accessibility & contrast
On white
3.70
#4F87CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.68
#4F87CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F87CD
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F87CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F87CD | 1.00 | 3.70 | 5.68 | 5.68 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#698BD0
Deuteranopia (green-blind)
#587FCC
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4f87cd; /* rgb */ color: rgb(79, 135, 205); /* oklch */ color: oklch(61.7% 0.122 254.9);
Tailwind
colors: {
custom: {
50: '#8ba9dc',
500: '#4f87cd',
950: '#000000',
},
}SCSS
$custom: #4f87cd; $custom-light: #8ba9dc; $custom-dark: #000000;
JSON
{
"hex": "#4f87cd",
"rgb": {
"r": 79,
"g": 135,
"b": 205
},
"hsl": {
"h": 213.333,
"s": 55.752,
"l": 55.686
},
"oklch": {
"l": 0.61658,
"c": 0.12222,
"h": 254.9
},
"luminance": 0.23398
}Semantic roles & 50–950 ramp
primary
#4F87CD
secondary
#D6BFA2
accent
#9C49DF
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D0F15
muted
#7E7F83