#180D43#180D43
#180D43 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.095 H 284.5°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).
Color values
| HEX | #180D43 |
|---|---|
| RGB | rgb(24, 13, 67) |
| HSL | hsl(252, 68%, 16%) |
| HSV | hsv(252, 81%, 26%) |
| CMYK | cmyk(64.2%, 80.6%, 0%, 73.7%) |
| CIE-LAB | lab(8.01, 22.83, -32.08) |
| CIE-LCH | lch(8.01, 39.37, 305.44°) |
| OKLab | oklab(21.7% 0.0239 -0.0923) |
| OKLCH | oklch(21.7% 0.095 284.5) |
| XYZ | xyz(1.5334, 0.8872, 5.3995) |
| Luminance | 0.0089 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Night Blue
#040348
ΔE00 3.92
Dark Indigo
#1F0954
ΔE00 4.15
Navy Blue (survey)
#001146
ΔE00 4.41
Midnight Blue (survey)
#020035
ΔE00 4.81
Dark Navy
#000435
ΔE00 5.41
Very Dark Blue
#000133
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#180D43 #38430D
analogous
#0D1D43 #180D43 #330D43
triadic
#180D43 #43180D #0D4318
tetradic
#180D43 #430D1D #38430D #0D4333
square
#180D43 #430D1D #38430D #0D4333
split-complementary
#180D43 #43330D #1D430D
monochromatic
#09051A #09051A #180D43 #2A1776 #3D21AA
Accessibility & contrast
On white
17.84
#180D43 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#180D43 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #180D43
17.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##180D43 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##180D43 | 1.00 | 17.84 | 1.18 | 17.84 |
| #FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001945
Deuteranopia (green-blind)
#001642
Tritanopia (blue-blind)
#041C27
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #180d43; /* rgb */ color: rgb(24, 13, 67); /* oklch */ color: oklch(21.7% 0.095 284.5);
Tailwind
colors: {
custom: {
50: '#5b4c78',
500: '#180d43',
950: '#000000',
},
}SCSS
$custom: #180d43; $custom-light: #5b4c78; $custom-dark: #000000;
JSON
{
"hex": "#180d43",
"rgb": {
"r": 24,
"g": 13,
"b": 67
},
"hsl": {
"h": 252.222,
"s": 67.5,
"l": 15.686
},
"oklch": {
"l": 0.217,
"c": 0.09538,
"h": 284.5
},
"luminance": 0.00887
}Semantic roles & 50–950 ramp
primary
#180D43
secondary
#6E7E2D
accent
#EA3DC7
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B