#4684CB#4684CB
#4684CB is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.126 H 253.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).
Color values
| HEX | #4684CB |
|---|---|
| RGB | rgb(70, 132, 203) |
| HSL | hsl(212, 56%, 54%) |
| HSV | hsv(212, 66%, 80%) |
| CMYK | cmyk(65.5%, 35%, 0%, 20.4%) |
| CIE-LAB | lab(54.15, 2.54, -42.68) |
| CIE-LCH | lch(54.15, 42.75, 273.40°) |
| OKLab | oklab(60.48% -0.0363 -0.121) |
| OKLCH | oklch(60.48% 0.126 253.3) |
| XYZ | xyz(21.5526, 22.1143, 59.6210) |
| Luminance | 0.2212 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.60
Steel Blue
#4682B4
ΔE00 3.33
Off Blue
#5684AE
ΔE00 3.77
Dark Sky Blue
#448EE4
ΔE00 4.08
Dusty Blue
#5A86AD
ΔE00 4.32
Cerulean (survey)
#0485D1
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4684CB #CB8D46
analogous
#46C6CB #4684CB #4A46CB
triadic
#4684CB #CB4684 #84CB46
tetradic
#4684CB #CB46C6 #CB8D46 #46CB4A
square
#4684CB #CB46C6 #CB8D46 #46CB4A
split-complementary
#4684CB #CB4A46 #C6CB46
monochromatic
#214876 #2E66A5 #4684CB #76A4D8 #A6C4E6
Accessibility & contrast
On white
3.87
#4684CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.42
#4684CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4684CB
5.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4684CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4684CB | 1.00 | 3.87 | 5.42 | 5.42 |
| #FFFFFF | 3.87 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.42 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.42 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6588CE
Deuteranopia (green-blind)
#527CCA
Tritanopia (blue-blind)
#00949E
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #4684cb; /* rgb */ color: rgb(70, 132, 203); /* oklch */ color: oklch(60.5% 0.126 253.3);
Tailwind
colors: {
custom: {
50: '#86a7db',
500: '#4684cb',
950: '#000000',
},
}SCSS
$custom: #4684cb; $custom-light: #86a7db; $custom-dark: #000000;
JSON
{
"hex": "#4684cb",
"rgb": {
"r": 70,
"g": 132,
"b": 203
},
"hsl": {
"h": 212.03,
"s": 56.118,
"l": 53.529
},
"oklch": {
"l": 0.60483,
"c": 0.12635,
"h": 253.3
},
"luminance": 0.22116
}Semantic roles & 50–950 ramp
primary
#4684CB
secondary
#D3B89A
accent
#9948DF
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83