#4687CE#4687CE
#4687CE is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.3% C 0.127 H 252.4°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4687CE |
|---|---|
| RGB | rgb(70, 135, 206) |
| HSL | hsl(211, 58%, 54%) |
| HSV | hsv(211, 66%, 81%) |
| CMYK | cmyk(66%, 34.5%, 0%, 19.2%) |
| CIE-LAB | lab(55.16, 1.79, -42.78) |
| CIE-LCH | lch(55.16, 42.82, 272.39°) |
| OKLab | oklab(61.32% -0.0385 -0.1213) |
| OKLCH | oklch(61.32% 0.127 252.4) |
| XYZ | xyz(22.3262, 23.0840, 61.6596) |
| Luminance | 0.2309 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.86
Dark Sky Blue
#448EE4
ΔE00 3.10
Steel Blue
#4682B4
ΔE00 3.72
Off Blue
#5684AE
ΔE00 4.11
Cerulean (survey)
#0485D1
ΔE00 4.25
Dusty Blue
#5A86AD
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4687CE #CE8D46
analogous
#46CBCE #4687CE #4946CE
triadic
#4687CE #CE4687 #87CE46
tetradic
#4687CE #CE46CB #CE8D46 #46CE49
square
#4687CE #CE46CB #CE8D46 #46CE49
split-complementary
#4687CE #CE4946 #CBCE46
monochromatic
#204B79 #2D69AA #4687CE #76A6DB #A7C6E8
Accessibility & contrast
On white
3.74
#4687CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.62
#4687CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4687CE
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4687CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4687CE | 1.00 | 3.74 | 5.62 | 5.62 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#688BD1
Deuteranopia (green-blind)
#557ECD
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4687ce; /* rgb */ color: rgb(70, 135, 206); /* oklch */ color: oklch(61.3% 0.127 252.4);
Tailwind
colors: {
custom: {
50: '#87a9dd',
500: '#4687ce',
950: '#000000',
},
}SCSS
$custom: #4687ce; $custom-light: #87a9dd; $custom-dark: #000000;
JSON
{
"hex": "#4687ce",
"rgb": {
"r": 70,
"g": 135,
"b": 206
},
"hsl": {
"h": 211.324,
"s": 58.12,
"l": 54.118
},
"oklch": {
"l": 0.61323,
"c": 0.12726,
"h": 252.4
},
"luminance": 0.23086
}Semantic roles & 50–950 ramp
primary
#4687CE
secondary
#D5B99B
accent
#9746E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83