#173256#173256
#173256 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.073 H 256.3°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).
Color values
| HEX | #173256 |
|---|---|
| RGB | rgb(23, 50, 86) |
| HSL | hsl(214, 58%, 21%) |
| HSV | hsv(214, 73%, 34%) |
| CMYK | cmyk(73.3%, 41.9%, 0%, 66.3%) |
| CIE-LAB | lab(20.58, 3.34, -24.83) |
| CIE-LCH | lch(20.58, 25.05, 277.66°) |
| OKLab | oklab(31.61% -0.0172 -0.0707) |
| OKLCH | oklch(31.61% 0.073 256.3) |
| XYZ | xyz(3.1731, 3.1349, 9.2402) |
| Luminance | 0.0314 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine
#042E60
ΔE00 2.90
Navy Blue
#1B2A4A
ΔE00 3.83
Marine Blue
#01386A
ΔE00 4.03
Twilight Blue
#0A437A
ΔE00 7.16
Darkish Blue
#014182
ΔE00 7.43
Prussian Blue
#004577
ΔE00 7.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#173256 #563B17
analogous
#175256 #173256 #1C1756
triadic
#173256 #561732 #325617
tetradic
#173256 #561752 #563B17 #17561C
square
#173256 #561752 #563B17 #17561C
split-complementary
#173256 #561C17 #525617
monochromatic
#060E18 #0A1626 #173256 #244E86 #316AB7
Accessibility & contrast
On white
12.91
#173256 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.63
#173256 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #173256
12.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##173256 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##173256 | 1.00 | 12.91 | 1.63 | 12.91 |
| #FFFFFF | 12.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#223557
Deuteranopia (green-blind)
#182F55
Tritanopia (blue-blind)
#003A3F
Achromatopsia (no color)
#323232
Design tokens & code
CSS
--color: #173256; /* rgb */ color: rgb(23, 50, 86); /* oklch */ color: oklch(31.6% 0.073 256.3);
Tailwind
colors: {
custom: {
50: '#5c6986',
500: '#173256',
950: '#000000',
},
}SCSS
$custom: #173256; $custom-light: #5c6986; $custom-dark: #000000;
JSON
{
"hex": "#173256",
"rgb": {
"r": 23,
"g": 50,
"b": 86
},
"hsl": {
"h": 214.286,
"s": 57.798,
"l": 21.373
},
"oklch": {
"l": 0.31611,
"c": 0.07272,
"h": 256.3
},
"luminance": 0.03135
}Semantic roles & 50–950 ramp
primary
#173256
secondary
#8D6A3C
accent
#9F47E1
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C