#17406F#17406F
#17406F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.9% C 0.093 H 254.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).
Color values
| HEX | #17406F |
|---|---|
| RGB | rgb(23, 64, 111) |
| HSL | hsl(212, 66%, 26%) |
| HSV | hsv(212, 79%, 44%) |
| CMYK | cmyk(79.3%, 42.3%, 0%, 56.5%) |
| CIE-LAB | lab(26.72, 3.88, -31.29) |
| CIE-LCH | lch(26.72, 31.53, 277.06°) |
| OKLab | oklab(36.91% -0.0254 -0.0894) |
| OKLCH | oklch(36.91% 0.093 254.1) |
| XYZ | xyz(5.0549, 4.9961, 15.7338) |
| Luminance | 0.0500 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 1.88
Darkish Blue
#014182
ΔE00 2.56
Marine Blue
#01386A
ΔE00 2.61
Prussian Blue
#004577
ΔE00 2.97
Cobalt (survey)
#1E488F
ΔE00 4.78
Light Navy
#155084
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17406F #6F4617
analogous
#176C6F #17406F #1A176F
triadic
#17406F #6F1740 #406F17
tetradic
#17406F #6F176C #6F4617 #176F1A
square
#17406F #6F176C #6F4617 #176F1A
split-complementary
#17406F #6F1A17 #6C6F17
monochromatic
#050F19 #0C233C #17406F #225DA2 #2D7BD3
Accessibility & contrast
On white
10.50
#17406F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#17406F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17406F
10.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17406F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17406F | 1.00 | 10.50 | 2.00 | 10.50 |
| #FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A4471
Deuteranopia (green-blind)
#1B3B6E
Tritanopia (blue-blind)
#004B52
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #17406f; /* rgb */ color: rgb(23, 64, 111); /* oklch */ color: oklch(36.9% 0.093 254.1);
Tailwind
colors: {
custom: {
50: '#627498',
500: '#17406f',
950: '#000000',
},
}SCSS
$custom: #17406f; $custom-light: #627498; $custom-dark: #000000;
JSON
{
"hex": "#17406f",
"rgb": {
"r": 23,
"g": 64,
"b": 111
},
"hsl": {
"h": 212.045,
"s": 65.672,
"l": 26.275
},
"oklch": {
"l": 0.36909,
"c": 0.09291,
"h": 254.1
},
"luminance": 0.04997
}Semantic roles & 50–950 ramp
primary
#17406F
secondary
#A5743D
accent
#9A3FE9
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080E
muted
#7A7B7E