#170C47#170C47
#170C47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.9% C 0.102 H 282.4°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).
Color values
| HEX | #170C47 |
|---|---|
| RGB | rgb(23, 12, 71) |
| HSL | hsl(251, 71%, 16%) |
| HSV | hsv(251, 83%, 28%) |
| CMYK | cmyk(67.6%, 83.1%, 0%, 72.2%) |
| CIE-LAB | lab(8.13, 24.72, -34.71) |
| CIE-LCH | lch(8.13, 42.62, 305.46°) |
| OKLab | oklab(21.89% 0.022 -0.1001) |
| OKLCH | oklch(21.89% 0.102 282.4) |
| XYZ | xyz(1.6218, 0.8999, 6.0483) |
| Luminance | 0.0090 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.04
Dark Indigo
#1F0954
ΔE00 3.16
Navy Blue (survey)
#001146
ΔE00 4.33
Midnight Blue (survey)
#020035
ΔE00 5.14
Dark Blue
#00035B
ΔE00 5.55
Dark Navy
#000435
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170C47 #3C470C
analogous
#0C1F47 #170C47 #350C47
triadic
#170C47 #47170C #0C4717
tetradic
#170C47 #470C1F #3C470C #0C4735
square
#170C47 #470C1F #3C470C #0C4735
split-complementary
#170C47 #47350C #1F470C
monochromatic
#08041A #08041A #170C47 #28157B #391EB0
Accessibility & contrast
On white
17.80
#170C47 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#170C47 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170C47
17.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170C47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170C47 | 1.00 | 17.80 | 1.18 | 17.80 |
| #FFFFFF | 17.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A49
Deuteranopia (green-blind)
#001646
Tritanopia (blue-blind)
#001D29
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #170c47; /* rgb */ color: rgb(23, 12, 71); /* oklch */ color: oklch(21.9% 0.102 282.4);
Tailwind
colors: {
custom: {
50: '#5c4c7b',
500: '#170c47',
950: '#000000',
},
}SCSS
$custom: #170c47; $custom-light: #5c4c7b; $custom-dark: #000000;
JSON
{
"hex": "#170c47",
"rgb": {
"r": 23,
"g": 12,
"b": 71
},
"hsl": {
"h": 251.186,
"s": 71.084,
"l": 16.275
},
"oklch": {
"l": 0.2189,
"c": 0.10247,
"h": 282.4
},
"luminance": 0.009
}Semantic roles & 50–950 ramp
primary
#170C47
secondary
#73832C
accent
#EE3ACC
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B