#4F87CE#4F87CE
#4F87CE is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.7% C 0.124 H 255.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #4F87CE |
|---|---|
| RGB | rgb(79, 135, 206) |
| HSL | hsl(214, 56%, 56%) |
| HSV | hsv(214, 62%, 81%) |
| CMYK | cmyk(61.7%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(55.53, 3.38, -42.17) |
| CIE-LCH | lch(55.53, 42.31, 274.59°) |
| OKLab | oklab(61.71% -0.0316 -0.1194) |
| OKLCH | oklch(61.71% 0.124 255.2) |
| XYZ | xyz(23.0250, 23.4443, 61.6924) |
| Luminance | 0.2345 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.28
Cool Blue
#4984B8
ΔE00 3.52
Faded Blue
#658CBB
ΔE00 3.70
Off Blue
#5684AE
ΔE00 4.12
Dusty Blue
#5A86AD
ΔE00 4.39
Steel Blue
#4682B4
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F87CE #CE964F
analogous
#4FC6CE #4F87CE #564FCE
triadic
#4F87CE #CE4F87 #87CE4F
tetradic
#4F87CE #CE4FC6 #CE964F #4FCE56
square
#4F87CE #CE4FC6 #CE964F #4FCE56
split-complementary
#4F87CE #CE564F #C6CE4F
monochromatic
#234C7F #3168AF #4F87CE #7FA8DB #AFC8E9
Accessibility & contrast
On white
3.69
#4F87CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.69
#4F87CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F87CE
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F87CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F87CE | 1.00 | 3.69 | 5.69 | 5.69 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.69 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.69 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#698CD1
Deuteranopia (green-blind)
#5880CD
Tritanopia (blue-blind)
#0097A1
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4f87ce; /* rgb */ color: rgb(79, 135, 206); /* oklch */ color: oklch(61.7% 0.124 255.2);
Tailwind
colors: {
custom: {
50: '#8ba9dd',
500: '#4f87ce',
950: '#000000',
},
}SCSS
$custom: #4f87ce; $custom-light: #8ba9dd; $custom-dark: #000000;
JSON
{
"hex": "#4f87ce",
"rgb": {
"r": 79,
"g": 135,
"b": 206
},
"hsl": {
"h": 213.543,
"s": 56.444,
"l": 55.882
},
"oklch": {
"l": 0.61712,
"c": 0.12353,
"h": 255.2
},
"luminance": 0.23446
}Semantic roles & 50–950 ramp
primary
#4F87CE
secondary
#D7C0A2
accent
#9D48E0
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D0F15
muted
#7E7F83