#255573#255573
#255573 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.0% C 0.072 H 239.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #255573 |
|---|---|
| RGB | rgb(37, 85, 115) |
| HSL | hsl(203, 51%, 30%) |
| HSV | hsv(203, 68%, 45%) |
| CMYK | cmyk(67.8%, 26.1%, 0%, 54.9%) |
| CIE-LAB | lab(34.25, -5.96, -21.92) |
| CIE-LCH | lch(34.25, 22.72, 254.80°) |
| OKLab | oklab(43.04% -0.037 -0.0616) |
| OKLCH | oklch(43.04% 0.072 239) |
| XYZ | xyz(7.1048, 8.1274, 17.4106) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Deep Sea Blue
#015482
ΔE00 3.72
Dark Slate Blue
#214761
ΔE00 4.77
Light Navy
#155084
ΔE00 5.27
Light Navy Blue
#2E5A88
ΔE00 5.37
Dark Grey Blue
#29465B
ΔE00 5.78
Ugly Blue
#31668A
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#255573 #734325
analogous
#25736A #255573 #252E73
triadic
#255573 #732555 #557325
tetradic
#255573 #6A2573 #734325 #2E7325
square
#255573 #6A2573 #734325 #2E7325
split-complementary
#255573 #73252E #736A25
monochromatic
#071117 #163345 #255573 #3477A1 #4D97C6
Accessibility & contrast
On white
8.00
#255573 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#255573 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #255573
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##255573 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##255573 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#475574
Deuteranopia (green-blind)
#3C4D72
Tritanopia (blue-blind)
#005D5F
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #255573; /* rgb */ color: rgb(37, 85, 115); /* oklch */ color: oklch(43.0% 0.072 239.0);
Tailwind
colors: {
custom: {
50: '#69849b',
500: '#255573',
950: '#000000',
},
}SCSS
$custom: #255573; $custom-light: #69849b; $custom-dark: #000000;
JSON
{
"hex": "#255573",
"rgb": {
"r": 37,
"g": 85,
"b": 115
},
"hsl": {
"h": 203.077,
"s": 51.316,
"l": 29.804
},
"oklch": {
"l": 0.4304,
"c": 0.07189,
"h": 239
},
"luminance": 0.08128
}Semantic roles & 50–950 ramp
primary
#255573
secondary
#A6704E
accent
#844DDB
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0E
muted
#7A7C7E