#174C78#174C78
#174C78 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.092 H 247.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).
Color values
| HEX | #174C78 |
|---|---|
| RGB | rgb(23, 76, 120) |
| HSL | hsl(207, 68%, 28%) |
| HSV | hsv(207, 81%, 47%) |
| CMYK | cmyk(80.8%, 36.7%, 0%, 52.9%) |
| CIE-LAB | lab(31.13, -0.51, -29.97) |
| CIE-LCH | lch(31.13, 29.97, 269.03°) |
| OKLab | oklab(40.53% -0.0348 -0.0853) |
| OKLCH | oklch(40.53% 0.092 247.8) |
| XYZ | xyz(6.3267, 6.7064, 18.7267) |
| Luminance | 0.0671 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.89
Prussian Blue
#004577
ΔE00 2.40
Twilight Blue
#0A437A
ΔE00 3.44
Deep Sea Blue
#015482
ΔE00 3.54
Dusk Blue
#26538D
ΔE00 4.03
Darkish Blue
#014182
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#174C78 #784317
analogous
#177873 #174C78 #171C78
triadic
#174C78 #78174C #4C7817
tetradic
#174C78 #731778 #784317 #1C7817
square
#174C78 #731778 #784317 #1C7817
split-complementary
#174C78 #78171C #787317
monochromatic
#05101A #0D2B45 #174C78 #216DAB #328CD8
Accessibility & contrast
On white
8.97
#174C78 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#174C78 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #174C78
8.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##174C78 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##174C78 | 1.00 | 8.97 | 2.34 | 8.97 |
| #FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#384E7A
Deuteranopia (green-blind)
#294577
Tritanopia (blue-blind)
#00575C
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #174c78; /* rgb */ color: rgb(23, 76, 120); /* oklch */ color: oklch(40.5% 0.092 247.8);
Tailwind
colors: {
custom: {
50: '#647d9f',
500: '#174c78',
950: '#000000',
},
}SCSS
$custom: #174c78; $custom-light: #647d9f; $custom-dark: #000000;
JSON
{
"hex": "#174c78",
"rgb": {
"r": 23,
"g": 76,
"b": 120
},
"hsl": {
"h": 207.216,
"s": 67.832,
"l": 28.039
},
"oklch": {
"l": 0.40532,
"c": 0.09208,
"h": 247.8
},
"luminance": 0.06707
}Semantic roles & 50–950 ramp
primary
#174C78
secondary
#AD703E
accent
#8C3DEB
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E