#4682CB#4682CB
#4682CB is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.128 H 254.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #4682CB |
|---|---|
| RGB | rgb(70, 130, 203) |
| HSL | hsl(213, 56%, 54%) |
| HSV | hsv(213, 66%, 80%) |
| CMYK | cmyk(65.5%, 36%, 0%, 20.4%) |
| CIE-LAB | lab(53.58, 3.73, -43.58) |
| CIE-LCH | lch(53.58, 43.74, 274.90°) |
| OKLab | oklab(60.04% -0.0342 -0.1237) |
| OKLCH | oklch(60.04% 0.128 254.5) |
| XYZ | xyz(21.2840, 21.5770, 59.5314) |
| Luminance | 0.2158 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.89
Steel Blue
#4682B4
ΔE00 3.47
Off Blue
#5684AE
ΔE00 3.85
Windows Blue
#3778BF
ΔE00 4.05
Dusty Blue
#5A86AD
ΔE00 4.48
Azure
#007FFF
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4682CB #CB8F46
analogous
#46C5CB #4682CB #4C46CB
triadic
#4682CB #CB4682 #82CB46
tetradic
#4682CB #CB46C5 #CB8F46 #46CB4C
square
#4682CB #CB46C5 #CB8F46 #46CB4C
split-complementary
#4682CB #CB4C46 #C5CB46
monochromatic
#214776 #2E64A5 #4682CB #76A2D8 #A6C3E6
Accessibility & contrast
On white
3.95
#4682CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#4682CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4682CB
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4682CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4682CB | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6287CE
Deuteranopia (green-blind)
#4F7ACA
Tritanopia (blue-blind)
#00939D
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #4682cb; /* rgb */ color: rgb(70, 130, 203); /* oklch */ color: oklch(60.0% 0.128 254.5);
Tailwind
colors: {
custom: {
50: '#86a5db',
500: '#4682cb',
950: '#000000',
},
}SCSS
$custom: #4682cb; $custom-light: #86a5db; $custom-dark: #000000;
JSON
{
"hex": "#4682cb",
"rgb": {
"r": 70,
"g": 130,
"b": 203
},
"hsl": {
"h": 212.932,
"s": 56.118,
"l": 53.529
},
"oklch": {
"l": 0.60035,
"c": 0.12836,
"h": 254.5
},
"luminance": 0.21579
}Semantic roles & 50–950 ramp
primary
#4682CB
secondary
#D3B99A
accent
#9B48DF
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83