#4683CB#4683CB
#4683CB is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.3% C 0.127 H 253.9°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #4683CB |
|---|---|
| RGB | rgb(70, 131, 203) |
| HSL | hsl(212, 56%, 54%) |
| HSV | hsv(212, 66%, 80%) |
| CMYK | cmyk(65.5%, 35.5%, 0%, 20.4%) |
| CIE-LAB | lab(53.86, 3.13, -43.13) |
| CIE-LCH | lch(53.86, 43.24, 274.16°) |
| OKLab | oklab(60.26% -0.0352 -0.1224) |
| OKLCH | oklch(60.26% 0.127 253.9) |
| XYZ | xyz(21.4176, 21.8444, 59.5760) |
| Luminance | 0.2185 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.72
Steel Blue
#4682B4
ΔE00 3.38
Off Blue
#5684AE
ΔE00 3.80
Windows Blue
#3778BF
ΔE00 4.32
Dark Sky Blue
#448EE4
ΔE00 4.37
Dusty Blue
#5A86AD
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4683CB #CB8E46
analogous
#46C5CB #4683CB #4B46CB
triadic
#4683CB #CB4683 #83CB46
tetradic
#4683CB #CB46C5 #CB8E46 #46CB4B
square
#4683CB #CB46C5 #CB8E46 #46CB4B
split-complementary
#4683CB #CB4B46 #C5CB46
monochromatic
#214876 #2E65A5 #4683CB #76A3D8 #A6C3E6
Accessibility & contrast
On white
3.91
#4683CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.37
#4683CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4683CB
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4683CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4683CB | 1.00 | 3.91 | 5.37 | 5.37 |
| #FFFFFF | 3.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.37 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.37 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6388CE
Deuteranopia (green-blind)
#517BCA
Tritanopia (blue-blind)
#00949D
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #4683cb; /* rgb */ color: rgb(70, 131, 203); /* oklch */ color: oklch(60.3% 0.127 253.9);
Tailwind
colors: {
custom: {
50: '#86a6db',
500: '#4683cb',
950: '#000000',
},
}SCSS
$custom: #4683cb; $custom-light: #86a6db; $custom-dark: #000000;
JSON
{
"hex": "#4683cb",
"rgb": {
"r": 70,
"g": 131,
"b": 203
},
"hsl": {
"h": 212.481,
"s": 56.118,
"l": 53.529
},
"oklch": {
"l": 0.60259,
"c": 0.12736,
"h": 253.9
},
"luminance": 0.21846
}Semantic roles & 50–950 ramp
primary
#4683CB
secondary
#D3B99A
accent
#9A48DF
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83