#17528D#17528D
#17528D is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.114 H 252.3°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #17528D |
|---|---|
| RGB | rgb(23, 82, 141) |
| HSL | hsl(210, 72%, 32%) |
| HSV | hsv(210, 84%, 55%) |
| CMYK | cmyk(83.7%, 41.8%, 0%, 44.7%) |
| CIE-LAB | lab(34.27, 4.04, -37.94) |
| CIE-LCH | lch(34.27, 38.15, 276.08°) |
| OKLab | oklab(43.4% -0.0346 -0.1085) |
| OKLCH | oklch(43.4% 0.114 252.3) |
| XYZ | xyz(8.1765, 8.1388, 26.3341) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.37
Dusk Blue
#26538D
ΔE00 1.59
Light Navy Blue
#2E5A88
ΔE00 3.07
Deep Sea Blue
#015482
ΔE00 3.84
Cobalt (survey)
#1E488F
ΔE00 4.39
Prussian Blue
#004577
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17528D #8D5217
analogous
#178D8D #17528D #17178D
triadic
#17528D #8D1752 #528D17
tetradic
#17528D #8D178D #8D5217 #178D17
square
#17528D #8D178D #8D5217 #178D17
split-complementary
#17528D #8D1717 #8D8D17
monochromatic
#061524 #0E3358 #17528D #2071C2 #3F8FE0
Accessibility & contrast
On white
7.99
#17528D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#17528D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17528D
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17528D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17528D | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#35568F
Deuteranopia (green-blind)
#214C8C
Tritanopia (blue-blind)
#006068
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #17528d; /* rgb */ color: rgb(23, 82, 141); /* oklch */ color: oklch(43.4% 0.114 252.3);
Tailwind
colors: {
custom: {
50: '#6982af',
500: '#17528d',
950: '#000000',
},
}SCSS
$custom: #17528d; $custom-light: #6982af; $custom-dark: #000000;
JSON
{
"hex": "#17528d",
"rgb": {
"r": 23,
"g": 82,
"b": 141
},
"hsl": {
"h": 210,
"s": 71.951,
"l": 32.157
},
"oklch": {
"l": 0.43397,
"c": 0.11391,
"h": 252.3
},
"luminance": 0.0814
}Semantic roles & 50–950 ramp
primary
#17528D
secondary
#C08040
accent
#9439EF
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F