#4E87D3#4E87D3
#4E87D3 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.130 H 256.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #4E87D3 |
|---|---|
| RGB | rgb(78, 135, 211) |
| HSL | hsl(214, 60%, 57%) |
| HSV | hsv(214, 63%, 83%) |
| CMYK | cmyk(63%, 36%, 0%, 17.3%) |
| CIE-LAB | lab(55.73, 4.88, -44.67) |
| CIE-LCH | lch(55.73, 44.94, 276.24°) |
| OKLab | oklab(61.94% -0.0311 -0.1267) |
| OKLCH | oklch(61.94% 0.13 256.2) |
| XYZ | xyz(23.5595, 23.6486, 64.9384) |
| Luminance | 0.2365 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 3.09
Faded Blue
#658CBB
ΔE00 3.93
Cool Blue
#4984B8
ΔE00 3.97
Dodger Blue
#3E82FC
ΔE00 4.24
Azure
#007FFF
ΔE00 4.49
Off Blue
#5684AE
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E87D3 #D39A4E
analogous
#4EC9D3 #4E87D3 #584ED3
triadic
#4E87D3 #D34E87 #87D34E
tetradic
#4E87D3 #D34EC9 #D39A4E #4ED358
square
#4E87D3 #D34EC9 #D39A4E #4ED358
split-complementary
#4E87D3 #D3584E #C9D34E
monochromatic
#214C85 #2D68B6 #4E87D3 #7FA8DF #B0C9EB
Accessibility & contrast
On white
3.66
#4E87D3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.73
#4E87D3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E87D3
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E87D3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E87D3 | 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)
#668CD6
Deuteranopia (green-blind)
#5480D1
Tritanopia (blue-blind)
#0098A3
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4e87d3; /* rgb */ color: rgb(78, 135, 211); /* oklch */ color: oklch(61.9% 0.130 256.2);
Tailwind
colors: {
custom: {
50: '#8ba9e1',
500: '#4e87d3',
950: '#000000',
},
}SCSS
$custom: #4e87d3; $custom-light: #8ba9e1; $custom-dark: #000000;
JSON
{
"hex": "#4e87d3",
"rgb": {
"r": 78,
"g": 135,
"b": 211
},
"hsl": {
"h": 214.286,
"s": 60.181,
"l": 56.667
},
"oklch": {
"l": 0.61944,
"c": 0.13048,
"h": 256.2
},
"luminance": 0.23651
}Semantic roles & 50–950 ramp
primary
#4E87D3
secondary
#DAC2A3
accent
#9F44E3
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D0F15
muted
#7E7F83