#170D45#170D45
#170D45 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.8% C 0.098 H 282.7°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).
Color values
| HEX | #170D45 |
|---|---|
| RGB | rgb(23, 13, 69) |
| HSL | hsl(251, 68%, 16%) |
| HSV | hsv(251, 81%, 27%) |
| CMYK | cmyk(66.7%, 81.2%, 0%, 72.9%) |
| CIE-LAB | lab(8.13, 23.38, -33.31) |
| CIE-LCH | lch(8.13, 40.69, 305.06°) |
| OKLab | oklab(21.82% 0.0217 -0.096) |
| OKLCH | oklch(21.82% 0.098 282.7) |
| XYZ | xyz(1.5711, 0.8996, 5.7199) |
| Luminance | 0.0090 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.48
Dark Indigo
#1F0954
ΔE00 3.76
Navy Blue (survey)
#001146
ΔE00 4.14
Midnight Blue (survey)
#020035
ΔE00 4.82
Dark Navy
#000435
ΔE00 5.42
Very Dark Blue
#000133
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170D45 #3B450D
analogous
#0D1F45 #170D45 #330D45
triadic
#170D45 #45170D #0D4517
tetradic
#170D45 #450D1F #3B450D #0D4533
square
#170D45 #450D1F #3B450D #0D4533
split-complementary
#170D45 #45330D #1F450D
monochromatic
#09051A #09051A #170D45 #281778 #3920AC
Accessibility & contrast
On white
17.80
#170D45 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#170D45 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170D45
17.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170D45 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170D45 | 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)
#001A47
Deuteranopia (green-blind)
#001644
Tritanopia (blue-blind)
#001C28
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #170d45; /* rgb */ color: rgb(23, 13, 69); /* oklch */ color: oklch(21.8% 0.098 282.7);
Tailwind
colors: {
custom: {
50: '#5b4c79',
500: '#170d45',
950: '#000000',
},
}SCSS
$custom: #170d45; $custom-light: #5b4c79; $custom-dark: #000000;
JSON
{
"hex": "#170d45",
"rgb": {
"r": 23,
"g": 13,
"b": 69
},
"hsl": {
"h": 250.714,
"s": 68.293,
"l": 16.078
},
"oklch": {
"l": 0.2182,
"c": 0.09841,
"h": 282.7
},
"luminance": 0.009
}Semantic roles & 50–950 ramp
primary
#170D45
secondary
#72802D
accent
#EB3DCC
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B