#15528F#15528F
#15528F is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.117 H 252.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #15528F |
|---|---|
| RGB | rgb(21, 82, 143) |
| HSL | hsl(210, 74%, 32%) |
| HSV | hsv(210, 85%, 56%) |
| CMYK | cmyk(85.3%, 42.7%, 0%, 43.9%) |
| CIE-LAB | lab(34.35, 4.66, -39.04) |
| CIE-LCH | lch(34.35, 39.31, 276.81°) |
| OKLab | oklab(43.48% -0.0351 -0.1118) |
| OKLCH | oklch(43.48% 0.117 252.6) |
| XYZ | xyz(8.2826, 8.1762, 27.1229) |
| Luminance | 0.0818 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.56
Dusk Blue
#26538D
ΔE00 1.61
Light Navy Blue
#2E5A88
ΔE00 3.15
Deep Sea Blue
#015482
ΔE00 3.97
Cobalt (survey)
#1E488F
ΔE00 4.37
Prussian Blue
#004577
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15528F #8F5215
analogous
#158F8F #15528F #15158F
triadic
#15528F #8F1552 #528F15
tetradic
#15528F #8F158F #8F5215 #158F15
square
#15528F #8F158F #8F5215 #158F15
split-complementary
#15528F #8F1515 #8F8F15
monochromatic
#051524 #0D335A #15528F #1D71C4 #3C8FE2
Accessibility & contrast
On white
7.97
#15528F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.64
#15528F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15528F
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15528F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15528F | 1.00 | 7.97 | 2.64 | 7.97 |
| #FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#335791
Deuteranopia (green-blind)
#1E4C8E
Tritanopia (blue-blind)
#006169
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #15528f; /* rgb */ color: rgb(21, 82, 143); /* oklch */ color: oklch(43.5% 0.117 252.6);
Tailwind
colors: {
custom: {
50: '#6982b0',
500: '#15528f',
950: '#000000',
},
}SCSS
$custom: #15528f; $custom-light: #6982b0; $custom-dark: #000000;
JSON
{
"hex": "#15528f",
"rgb": {
"r": 21,
"g": 82,
"b": 143
},
"hsl": {
"h": 210,
"s": 74.39,
"l": 32.157
},
"oklch": {
"l": 0.43483,
"c": 0.11716,
"h": 252.6
},
"luminance": 0.08177
}Semantic roles & 50–950 ramp
primary
#15528F
secondary
#C2803E
accent
#9437F1
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#070A10
muted
#7A7C7F