#4683BC#4683BC
#4683BC is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.108 H 248.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #4683BC |
|---|---|
| RGB | rgb(70, 131, 188) |
| HSL | hsl(209, 47%, 51%) |
| HSV | hsv(209, 63%, 74%) |
| CMYK | cmyk(62.8%, 30.3%, 0%, 26.3%) |
| CIE-LAB | lab(53.13, -1.99, -35.74) |
| CIE-LCH | lch(53.13, 35.80, 266.82°) |
| OKLab | oklab(59.44% -0.0394 -0.1008) |
| OKLCH | oklch(59.44% 0.108 248.6) |
| XYZ | xyz(19.7158, 21.1636, 50.6132) |
| Luminance | 0.2117 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 0.78
Steel Blue
#4682B4
ΔE00 1.32
Off Blue
#5684AE
ΔE00 2.62
Dusty Blue
#5A86AD
ΔE00 3.38
Cerulean (survey)
#0485D1
ΔE00 3.75
Windows Blue
#3778BF
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4683BC #BC7F46
analogous
#46BCBA #4683BC #4648BC
triadic
#4683BC #BC4683 #83BC46
tetradic
#4683BC #BA46BC #BC7F46 #48BC46
square
#4683BC #BA46BC #BC7F46 #48BC46
split-complementary
#4683BC #BC4648 #BCBA46
monochromatic
#244564 #346490 #4683BC #73A1CC #A0BFDD
Accessibility & contrast
On white
4.01
#4683BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#4683BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4683BC
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4683BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4683BC | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A85BE
Deuteranopia (green-blind)
#5A7ABB
Tritanopia (blue-blind)
#009097
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4683bc; /* rgb */ color: rgb(70, 131, 188); /* oklch */ color: oklch(59.4% 0.108 248.6);
Tailwind
colors: {
custom: {
50: '#84a6d0',
500: '#4683bc',
950: '#000000',
},
}SCSS
$custom: #4683bc; $custom-light: #84a6d0; $custom-dark: #000000;
JSON
{
"hex": "#4683bc",
"rgb": {
"r": 70,
"g": 131,
"b": 188
},
"hsl": {
"h": 208.983,
"s": 46.825,
"l": 50.588
},
"oklch": {
"l": 0.59443,
"c": 0.10828,
"h": 248.6
},
"luminance": 0.21166
}Semantic roles & 50–950 ramp
primary
#4683BC
secondary
#C9AE95
accent
#9251D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82