#180C47#180C47
#180C47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.0% C 0.102 H 283.4°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).
Color values
| HEX | #180C47 |
|---|---|
| RGB | rgb(24, 12, 71) |
| HSL | hsl(252, 71%, 16%) |
| HSV | hsv(252, 83%, 28%) |
| CMYK | cmyk(66.2%, 83.1%, 0%, 72.2%) |
| CIE-LAB | lab(8.24, 24.87, -34.53) |
| CIE-LCH | lch(8.24, 42.55, 305.77°) |
| OKLab | oklab(21.99% 0.0237 -0.0995) |
| OKLCH | oklch(21.99% 0.102 283.4) |
| XYZ | xyz(1.6451, 0.9120, 6.0493) |
| Luminance | 0.0091 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.11
Night Blue
#040348
ΔE00 3.18
Navy Blue (survey)
#001146
ΔE00 4.49
Midnight Blue (survey)
#020035
ΔE00 5.28
Dark Blue
#00035B
ΔE00 5.62
Dark Navy
#000435
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#180C47 #3B470C
analogous
#0C1E47 #180C47 #360C47
triadic
#180C47 #47180C #0C4718
tetradic
#180C47 #470C1E #3B470C #0C4736
square
#180C47 #470C1E #3B470C #0C4736
split-complementary
#180C47 #47360C #1E470C
monochromatic
#09041A #09041A #180C47 #2A157B #3B1EB0
Accessibility & contrast
On white
17.76
#180C47 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#180C47 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #180C47
17.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##180C47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##180C47 | 1.00 | 17.76 | 1.18 | 17.76 |
| #FFFFFF | 17.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.76 | 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: #180c47; /* rgb */ color: rgb(24, 12, 71); /* oklch */ color: oklch(22.0% 0.102 283.4);
Tailwind
colors: {
custom: {
50: '#5c4c7b',
500: '#180c47',
950: '#000000',
},
}SCSS
$custom: #180c47; $custom-light: #5c4c7b; $custom-dark: #000000;
JSON
{
"hex": "#180c47",
"rgb": {
"r": 24,
"g": 12,
"b": 71
},
"hsl": {
"h": 252.203,
"s": 71.084,
"l": 16.275
},
"oklch": {
"l": 0.21992,
"c": 0.1023,
"h": 283.4
},
"luminance": 0.00912
}Semantic roles & 50–950 ramp
primary
#180C47
secondary
#71832C
accent
#EE3AC9
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B