#17568D#17568D
#17568D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.109 H 249.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).
Color values
| HEX | #17568D |
|---|---|
| RGB | rgb(23, 86, 141) |
| HSL | hsl(208, 72%, 32%) |
| HSV | hsv(208, 84%, 55%) |
| CMYK | cmyk(83.7%, 39%, 0%, 44.7%) |
| CIE-LAB | lab(35.52, 1.42, -35.95) |
| CIE-LCH | lch(35.52, 35.98, 272.27°) |
| OKLab | oklab(44.37% -0.0382 -0.1026) |
| OKLCH | oklch(44.37% 0.109 249.6) |
| XYZ | xyz(8.4870, 8.7598, 26.4376) |
| Luminance | 0.0876 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.13
Light Navy Blue
#2E5A88
ΔE00 2.31
Dusk Blue
#26538D
ΔE00 2.64
Deep Sea Blue
#015482
ΔE00 2.92
Denim Blue
#3B5B92
ΔE00 5.01
Denim (survey)
#3B638C
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17568D #8D4E17
analogous
#178D89 #17568D #171B8D
triadic
#17568D #8D1756 #568D17
tetradic
#17568D #89178D #8D4E17 #1B8D17
square
#17568D #89178D #8D4E17 #1B8D17
split-complementary
#17568D #8D171B #8D8917
monochromatic
#061624 #0E3658 #17568D #2076C2 #3F95E0
Accessibility & contrast
On white
7.63
#17568D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.75
#17568D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17568D
7.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17568D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17568D | 1.00 | 7.63 | 2.75 | 7.63 |
| #FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C598F
Deuteranopia (green-blind)
#294F8C
Tritanopia (blue-blind)
#00636A
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #17568d; /* rgb */ color: rgb(23, 86, 141); /* oklch */ color: oklch(44.4% 0.109 249.6);
Tailwind
colors: {
custom: {
50: '#6985ae',
500: '#17568d',
950: '#000000',
},
}SCSS
$custom: #17568d; $custom-light: #6985ae; $custom-dark: #000000;
JSON
{
"hex": "#17568d",
"rgb": {
"r": 23,
"g": 86,
"b": 141
},
"hsl": {
"h": 207.966,
"s": 71.951,
"l": 32.157
},
"oklch": {
"l": 0.44372,
"c": 0.10948,
"h": 249.6
},
"luminance": 0.08761
}Semantic roles & 50–950 ramp
primary
#17568D
secondary
#C07C40
accent
#8E39EF
background
#F6F8FA
surface
#ECEFF4
border
#C7CACE
text
#070B10
muted
#7A7C7F