#170D42#170D42
#170D42 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.5% C 0.094 H 283.8°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).
Color values
| HEX | #170D42 |
|---|---|
| RGB | rgb(23, 13, 66) |
| HSL | hsl(251, 67%, 15%) |
| HSV | hsv(251, 80%, 26%) |
| CMYK | cmyk(65.2%, 80.3%, 0%, 74.1%) |
| CIE-LAB | lab(7.80, 22.29, -31.73) |
| CIE-LCH | lch(7.80, 38.77, 305.09°) |
| OKLab | oklab(21.49% 0.0224 -0.0914) |
| OKLCH | oklch(21.49% 0.094 283.8) |
| XYZ | xyz(1.4803, 0.8633, 5.2418) |
| Luminance | 0.0086 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.97
Navy Blue (survey)
#001146
ΔE00 4.27
Dark Indigo
#1F0954
ΔE00 4.41
Midnight Blue (survey)
#020035
ΔE00 4.57
Dark Navy
#000435
ΔE00 5.16
Very Dark Blue
#000133
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170D42 #38420D
analogous
#0D1D42 #170D42 #310D42
triadic
#170D42 #42170D #0D4217
tetradic
#170D42 #420D1D #38420D #0D4231
square
#170D42 #420D1D #38420D #0D4231
split-complementary
#170D42 #42310D #1D420D
monochromatic
#09051A #09051A #170D42 #291775 #3B21A8
Accessibility & contrast
On white
17.91
#170D42 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#170D42 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170D42
17.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170D42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170D42 | 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)
#001944
Deuteranopia (green-blind)
#001541
Tritanopia (blue-blind)
#021B26
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #170d42; /* rgb */ color: rgb(23, 13, 66); /* oklch */ color: oklch(21.5% 0.094 283.8);
Tailwind
colors: {
custom: {
50: '#5a4c77',
500: '#170d42',
950: '#000000',
},
}SCSS
$custom: #170d42; $custom-light: #5a4c77; $custom-dark: #000000;
JSON
{
"hex": "#170d42",
"rgb": {
"r": 23,
"g": 13,
"b": 66
},
"hsl": {
"h": 251.321,
"s": 67.089,
"l": 15.49
},
"oklch": {
"l": 0.21486,
"c": 0.09407,
"h": 283.8
},
"luminance": 0.00863
}Semantic roles & 50–950 ramp
primary
#170D42
secondary
#6E7E2D
accent
#EA3ECA
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B