#171256#171256
#171256 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.6% C 0.116 H 276.8°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).
Color values
| HEX | #171256 |
|---|---|
| RGB | rgb(23, 18, 86) |
| HSL | hsl(244, 65%, 20%) |
| HSV | hsv(244, 79%, 34%) |
| CMYK | cmyk(73.3%, 79.1%, 0%, 66.3%) |
| CIE-LAB | lab(11.18, 26.38, -40.04) |
| CIE-LCH | lch(11.18, 47.95, 303.38°) |
| OKLab | oklab(24.57% 0.0137 -0.1157) |
| OKLCH | oklch(24.57% 0.116 276.8) |
| XYZ | xyz(2.2488, 1.2865, 8.9321) |
| Luminance | 0.0129 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.88
Night Blue
#040348
ΔE00 3.80
Darkblue (survey)
#030764
ΔE00 4.30
Navy Blue (survey)
#001146
ΔE00 4.35
Dark Blue
#00035B
ΔE00 4.35
Midnight Blue
#191970
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#171256 #515612
analogous
#122F56 #171256 #391256
triadic
#171256 #561712 #125617
tetradic
#171256 #56122F #515612 #125639
square
#171256 #56122F #515612 #125639
split-complementary
#171256 #563912 #2F5612
monochromatic
#070519 #090723 #171256 #251D89 #3227BB
Accessibility & contrast
On white
16.70
#171256 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#171256 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #171256
16.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##171256 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##171256 | 1.00 | 16.70 | 1.26 | 16.70 |
| #FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002158
Deuteranopia (green-blind)
#001B55
Tritanopia (blue-blind)
#002533
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #171256; /* rgb */ color: rgb(23, 18, 86); /* oklch */ color: oklch(24.6% 0.116 276.8);
Tailwind
colors: {
custom: {
50: '#5f5186',
500: '#171256',
950: '#000000',
},
}SCSS
$custom: #171256; $custom-light: #5f5186; $custom-dark: #000000;
JSON
{
"hex": "#171256",
"rgb": {
"r": 23,
"g": 18,
"b": 86
},
"hsl": {
"h": 244.412,
"s": 65.385,
"l": 20.392
},
"oklch": {
"l": 0.24566,
"c": 0.11649,
"h": 276.8
},
"luminance": 0.01287
}Semantic roles & 50–950 ramp
primary
#171256
secondary
#888F35
accent
#E83FDC
background
#F5F4F8
surface
#EAE7EF
border
#C6C3CA
text
#05020B
muted
#79787C