#170C42#170C42
#170C42 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.3% C 0.095 H 284.2°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).
Color values
| HEX | #170C42 |
|---|---|
| RGB | rgb(23, 12, 66) |
| HSL | hsl(252, 69%, 15%) |
| HSV | hsv(252, 82%, 26%) |
| CMYK | cmyk(65.2%, 81.8%, 0%, 74.1%) |
| CIE-LAB | lab(7.57, 22.91, -32.09) |
| CIE-LCH | lch(7.57, 39.43, 305.52°) |
| OKLab | oklab(21.32% 0.0234 -0.0925) |
| OKLCH | oklch(21.32% 0.095 284.2) |
| XYZ | xyz(1.4679, 0.8384, 5.2377) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.80
Dark Indigo
#1F0954
ΔE00 4.21
Navy Blue (survey)
#001146
ΔE00 4.43
Midnight Blue (survey)
#020035
ΔE00 4.66
Dark Navy
#000435
ΔE00 5.30
Very Dark Blue
#000133
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170C42 #37420C
analogous
#0C1C42 #170C42 #320C42
triadic
#170C42 #42170C #0C4217
tetradic
#170C42 #420C1C #37420C #0C4232
square
#170C42 #420C1C #37420C #0C4232
split-complementary
#170C42 #42320C #1C420C
monochromatic
#09051A #09051A #170C42 #291576 #3B1FAA
Accessibility & contrast
On white
17.99
#170C42 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#170C42 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170C42
17.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170C42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170C42 | 1.00 | 17.99 | 1.17 | 17.99 |
| #FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001844
Deuteranopia (green-blind)
#001541
Tritanopia (blue-blind)
#021B26
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #170c42; /* rgb */ color: rgb(23, 12, 66); /* oklch */ color: oklch(21.3% 0.095 284.2);
Tailwind
colors: {
custom: {
50: '#5a4c77',
500: '#170c42',
950: '#000000',
},
}SCSS
$custom: #170c42; $custom-light: #5a4c77; $custom-dark: #000000;
JSON
{
"hex": "#170c42",
"rgb": {
"r": 23,
"g": 12,
"b": 66
},
"hsl": {
"h": 252.222,
"s": 69.231,
"l": 15.294
},
"oklch": {
"l": 0.21321,
"c": 0.09537,
"h": 284.2
},
"luminance": 0.00838
}Semantic roles & 50–950 ramp
primary
#170C42
secondary
#6D7E2C
accent
#EC3CC8
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B