#170C44#170C44
#170C44 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.098 H 283.4°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).
Color values
| HEX | #170C44 |
|---|---|
| RGB | rgb(23, 12, 68) |
| HSL | hsl(252, 70%, 16%) |
| HSV | hsv(252, 82%, 27%) |
| CMYK | cmyk(66.2%, 82.4%, 0%, 73.3%) |
| CIE-LAB | lab(7.79, 23.65, -33.15) |
| CIE-LCH | lch(7.79, 40.72, 305.50°) |
| OKLab | oklab(21.55% 0.0228 -0.0955) |
| OKLCH | oklch(21.55% 0.098 283.4) |
| XYZ | xyz(1.5279, 0.8624, 5.5537) |
| Luminance | 0.0086 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.46
Dark Indigo
#1F0954
ΔE00 3.77
Navy Blue (survey)
#001146
ΔE00 4.36
Midnight Blue (survey)
#020035
ΔE00 4.83
Dark Navy
#000435
ΔE00 5.48
Very Dark Blue
#000133
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170C44 #39440C
analogous
#0C1D44 #170C44 #330C44
triadic
#170C44 #44170C #0C4417
tetradic
#170C44 #440C1D #39440C #0C4433
square
#170C44 #440C1D #39440C #0C4433
split-complementary
#170C44 #44330C #1D440C
monochromatic
#09051A #09051A #170C44 #291578 #3A1EAC
Accessibility & contrast
On white
17.91
#170C44 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#170C44 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170C44
17.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170C44 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170C44 | 1.00 | 17.91 | 1.17 | 17.91 |
| #FFFFFF | 17.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001946
Deuteranopia (green-blind)
#001543
Tritanopia (blue-blind)
#001B27
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #170c44; /* rgb */ color: rgb(23, 12, 68); /* oklch */ color: oklch(21.5% 0.098 283.4);
Tailwind
colors: {
custom: {
50: '#5b4c79',
500: '#170c44',
950: '#000000',
},
}SCSS
$custom: #170c44; $custom-light: #5b4c79; $custom-dark: #000000;
JSON
{
"hex": "#170c44",
"rgb": {
"r": 23,
"g": 12,
"b": 68
},
"hsl": {
"h": 251.786,
"s": 70,
"l": 15.686
},
"oklch": {
"l": 0.21547,
"c": 0.09823,
"h": 283.4
},
"luminance": 0.00862
}Semantic roles & 50–950 ramp
primary
#170C44
secondary
#6F802C
accent
#ED3BCA
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B