#4580B2#4580B2
#4580B2 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.2% C 0.099 H 246.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #4580B2 |
|---|---|
| RGB | rgb(69, 128, 178) |
| HSL | hsl(208, 44%, 48%) |
| HSV | hsv(208, 61%, 70%) |
| CMYK | cmyk(61.2%, 28.1%, 0%, 30.2%) |
| CIE-LAB | lab(51.74, -3.77, -32.17) |
| CIE-LCH | lch(51.74, 32.39, 263.32°) |
| OKLab | oklab(58.19% -0.04 -0.0905) |
| OKLCH | oklch(58.19% 0.099 246.2) |
| XYZ | xyz(18.2063, 19.9162, 44.9956) |
| Luminance | 0.1992 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 0.75
Cool Blue
#4984B8
ΔE00 1.61
Off Blue
#5684AE
ΔE00 2.62
Dusty Blue
#5A86AD
ΔE00 3.49
Windows Blue
#3778BF
ΔE00 3.69
Stormy Blue
#507B9C
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4580B2 #B27745
analogous
#45B2AD #4580B2 #4549B2
triadic
#4580B2 #B24580 #80B245
tetradic
#4580B2 #AD45B2 #B27745 #49B245
square
#4580B2 #AD45B2 #B27745 #49B245
split-complementary
#4580B2 #B24549 #B2AD45
monochromatic
#23415A #346086 #4580B2 #6E9EC7 #9ABBD8
Accessibility & contrast
On white
4.21
#4580B2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#4580B2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4580B2
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4580B2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4580B2 | 1.00 | 4.21 | 4.98 | 4.98 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A81B4
Deuteranopia (green-blind)
#5C77B1
Tritanopia (blue-blind)
#008C91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4580b2; /* rgb */ color: rgb(69, 128, 178); /* oklch */ color: oklch(58.2% 0.099 246.2);
Tailwind
colors: {
custom: {
50: '#82a4c9',
500: '#4580b2',
950: '#000000',
},
}SCSS
$custom: #4580b2; $custom-light: #82a4c9; $custom-dark: #000000;
JSON
{
"hex": "#4580b2",
"rgb": {
"r": 69,
"g": 128,
"b": 178
},
"hsl": {
"h": 207.523,
"s": 44.13,
"l": 48.431
},
"oklch": {
"l": 0.58189,
"c": 0.09899,
"h": 246.2
},
"luminance": 0.19918
}Semantic roles & 50–950 ramp
primary
#4580B2
secondary
#C4A78F
accent
#8F54D4
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0B0F13
muted
#7C7F82