#170943#170943
#170943 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 21.0% C 0.100 H 284.8°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).
Color values
| HEX | #170943 |
|---|---|
| RGB | rgb(23, 9, 67) |
| HSL | hsl(254, 76%, 15%) |
| HSV | hsv(254, 87%, 26%) |
| CMYK | cmyk(65.7%, 86.6%, 0%, 73.7%) |
| CIE-LAB | lab(7.07, 24.96, -33.63) |
| CIE-LCH | lch(7.07, 41.88, 306.58°) |
| OKLab | oklab(20.98% 0.0257 -0.0971) |
| OKLCH | oklch(20.98% 0.1 284.8) |
| XYZ | xyz(1.4638, 0.7827, 5.3830) |
| Luminance | 0.0078 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.25
Dark Indigo
#1F0954
ΔE00 3.56
Navy Blue (survey)
#001146
ΔE00 4.92
Midnight Blue (survey)
#020035
ΔE00 5.06
Dark Navy
#000435
ΔE00 5.83
Very Dark Blue
#000133
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#170943 #354309
analogous
#091843 #170943 #340943
triadic
#170943 #431709 #094317
tetradic
#170943 #430918 #354309 #094334
square
#170943 #430918 #354309 #094334
split-complementary
#170943 #433409 #184309
monochromatic
#09041B #09041B #170943 #2A1079 #3C17AF
Accessibility & contrast
On white
18.16
#170943 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.16
#170943 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #170943
18.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##170943 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##170943 | 1.00 | 18.16 | 1.16 | 18.16 |
| #FFFFFF | 18.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001745
Deuteranopia (green-blind)
#001442
Tritanopia (blue-blind)
#021A26
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #170943; /* rgb */ color: rgb(23, 9, 67); /* oklch */ color: oklch(21.0% 0.100 284.8);
Tailwind
colors: {
custom: {
50: '#5b4a78',
500: '#170943',
950: '#000000',
},
}SCSS
$custom: #170943; $custom-light: #5b4a78; $custom-dark: #000000;
JSON
{
"hex": "#170943",
"rgb": {
"r": 23,
"g": 9,
"b": 67
},
"hsl": {
"h": 254.483,
"s": 76.316,
"l": 14.902
},
"oklch": {
"l": 0.2098,
"c": 0.10042,
"h": 284.8
},
"luminance": 0.00783
}Semantic roles & 50–950 ramp
primary
#170943
secondary
#6B8127
accent
#F335C5
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B