#174659#174659
#174659 is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.2% C 0.059 H 228.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).
Color values
| HEX | #174659 |
|---|---|
| RGB | rgb(23, 70, 89) |
| HSL | hsl(197, 59%, 22%) |
| HSV | hsv(197, 74%, 35%) |
| CMYK | cmyk(74.2%, 21.3%, 0%, 65.1%) |
| CIE-LAB | lab(27.53, -8.82, -15.90) |
| CIE-LCH | lch(27.53, 18.19, 240.98°) |
| OKLab | oklab(37.15% -0.0394 -0.0445) |
| OKLCH | oklch(37.15% 0.06 228.5) |
| XYZ | xyz(4.3460, 5.2833, 10.2400) |
| Luminance | 0.0528 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 4.44
Dark Slate Blue
#214761
ΔE00 4.61
Dark Blue Grey
#1F3B4D
ΔE00 4.96
Charcoal
#36454F
ΔE00 6.89
Deep Sea Blue
#015482
ΔE00 9.42
Prussian Blue
#004577
ΔE00 9.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#174659 #592A17
analogous
#17594B #174659 #172559
triadic
#174659 #591746 #465917
tetradic
#174659 #4B1759 #592A17 #255917
square
#174659 #4B1759 #592A17 #255917
split-complementary
#174659 #591725 #594B17
monochromatic
#061318 #0A2028 #174659 #246C8A #3093BA
Accessibility & contrast
On white
10.21
#174659 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#174659 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #174659
10.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##174659 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##174659 | 1.00 | 10.21 | 2.06 | 10.21 |
| #FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C455A
Deuteranopia (green-blind)
#333E59
Tritanopia (blue-blind)
#004B4C
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #174659; /* rgb */ color: rgb(23, 70, 89); /* oklch */ color: oklch(37.2% 0.059 228.5);
Tailwind
colors: {
custom: {
50: '#5e7988',
500: '#174659',
950: '#000000',
},
}SCSS
$custom: #174659; $custom-light: #5e7988; $custom-dark: #000000;
JSON
{
"hex": "#174659",
"rgb": {
"r": 23,
"g": 70,
"b": 89
},
"hsl": {
"h": 197.273,
"s": 58.929,
"l": 21.961
},
"oklch": {
"l": 0.37152,
"c": 0.0595,
"h": 228.5
},
"luminance": 0.05284
}Semantic roles & 50–950 ramp
primary
#174659
secondary
#90543C
accent
#7346E2
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#05090B
muted
#797B7C