#255189#255189
#255189 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.105 H 255.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).
Color values
| HEX | #255189 |
|---|---|
| RGB | rgb(37, 81, 137) |
| HSL | hsl(214, 57%, 34%) |
| HSV | hsv(214, 73%, 54%) |
| CMYK | cmyk(73%, 40.9%, 0%, 46.3%) |
| CIE-LAB | lab(34.16, 4.92, -35.65) |
| CIE-LCH | lch(34.16, 35.98, 277.85°) |
| OKLab | oklab(43.35% -0.026 -0.1016) |
| OKLCH | oklch(43.35% 0.105 255.7) |
| XYZ | xyz(8.2191, 8.0834, 24.7892) |
| Luminance | 0.0808 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 0.78
Light Navy
#155084
ΔE00 2.28
Light Navy Blue
#2E5A88
ΔE00 3.25
Cobalt (survey)
#1E488F
ΔE00 3.38
Denim Blue
#3B5B92
ΔE00 4.12
Twilight Blue
#0A437A
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#255189 #895D25
analogous
#258389 #255189 #2B2589
triadic
#255189 #892551 #518925
tetradic
#255189 #892583 #895D25 #25892B
square
#255189 #892583 #895D25 #25892B
split-complementary
#255189 #892B25 #838925
monochromatic
#0B1829 #183559 #255189 #326DB9 #578DD2
Accessibility & contrast
On white
8.03
#255189 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#255189 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #255189
8.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##255189 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##255189 | 1.00 | 8.03 | 2.62 | 8.03 |
| #FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#37558B
Deuteranopia (green-blind)
#274C88
Tritanopia (blue-blind)
#005E66
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #255189; /* rgb */ color: rgb(37, 81, 137); /* oklch */ color: oklch(43.4% 0.105 255.7);
Tailwind
colors: {
custom: {
50: '#6d81ac',
500: '#255189',
950: '#000000',
},
}SCSS
$custom: #255189; $custom-light: #6d81ac; $custom-dark: #000000;
JSON
{
"hex": "#255189",
"rgb": {
"r": 37,
"g": 81,
"b": 137
},
"hsl": {
"h": 213.6,
"s": 57.471,
"l": 34.118
},
"oklch": {
"l": 0.43353,
"c": 0.10491,
"h": 255.7
},
"luminance": 0.08084
}Semantic roles & 50–950 ramp
primary
#255189
secondary
#B68B54
accent
#9D47E1
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A10
muted
#7A7C7F