#4683BB#4683BB
#4683BB is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.107 H 248.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #4683BB |
|---|---|
| RGB | rgb(70, 131, 187) |
| HSL | hsl(209, 46%, 50%) |
| HSV | hsv(209, 63%, 73%) |
| CMYK | cmyk(62.6%, 29.9%, 0%, 26.7%) |
| CIE-LAB | lab(53.08, -2.32, -35.24) |
| CIE-LCH | lch(53.08, 35.32, 266.23°) |
| OKLab | oklab(59.39% -0.0397 -0.0994) |
| OKLCH | oklch(59.39% 0.107 248.2) |
| XYZ | xyz(19.6084, 21.1207, 50.0474) |
| Luminance | 0.2112 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 0.65
Steel Blue
#4682B4
ΔE00 1.16
Off Blue
#5684AE
ΔE00 2.56
Dusty Blue
#5A86AD
ΔE00 3.31
Cerulean (survey)
#0485D1
ΔE00 3.73
Water Blue
#0E87CC
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4683BB #BB7E46
analogous
#46BBB8 #4683BB #4648BB
triadic
#4683BB #BB4683 #83BB46
tetradic
#4683BB #B846BB #BB7E46 #48BB46
square
#4683BB #B846BB #BB7E46 #48BB46
split-complementary
#4683BB #BB4648 #BBB846
monochromatic
#244562 #35648F #4683BB #73A1CB #A0BFDC
Accessibility & contrast
On white
4.02
#4683BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#4683BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4683BB
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4683BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4683BB | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B85BD
Deuteranopia (green-blind)
#5B7ABA
Tritanopia (blue-blind)
#009097
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #4683bb; /* rgb */ color: rgb(70, 131, 187); /* oklch */ color: oklch(59.4% 0.107 248.2);
Tailwind
colors: {
custom: {
50: '#84a6cf',
500: '#4683bb',
950: '#000000',
},
}SCSS
$custom: #4683bb; $custom-light: #84a6cf; $custom-dark: #000000;
JSON
{
"hex": "#4683bb",
"rgb": {
"r": 70,
"g": 131,
"b": 187
},
"hsl": {
"h": 208.718,
"s": 46.245,
"l": 50.392
},
"oklch": {
"l": 0.59391,
"c": 0.10705,
"h": 248.2
},
"luminance": 0.21123
}Semantic roles & 50–950 ramp
primary
#4683BB
secondary
#C8AD94
accent
#9152D6
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C0F14
muted
#7D7F82