#18022C#18022C
#18022C is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.2% C 0.082 H 303.6°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).
Color values
| HEX | #18022C |
|---|---|
| RGB | rgb(24, 2, 44) |
| HSL | hsl(271, 91%, 9%) |
| HSV | hsv(271, 95%, 17%) |
| CMYK | cmyk(45.5%, 95.5%, 0%, 82.7%) |
| CIE-LAB | lab(3.79, 18.60, -22.10) |
| CIE-LCH | lch(3.79, 28.89, 310.09°) |
| OKLab | oklab(17.2% 0.0455 -0.0684) |
| OKLCH | oklch(17.2% 0.082 303.6) |
| XYZ | xyz(0.8529, 0.4195, 2.4184) |
| Luminance | 0.0042 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Midnight Purple
#280137
ΔE00 5.56
Very Dark Purple
#2A0134
ΔE00 5.89
Midnight
#03012D
ΔE00 6.04
Midnight Blue (survey)
#020035
ΔE00 6.36
Very Dark Blue
#000133
ΔE00 6.72
Dark Navy Blue
#00022E
ΔE00 6.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18022C #162C02
analogous
#03022C #18022C #2C022B
triadic
#18022C #2C1802 #022C18
tetradic
#18022C #2C0302 #162C02 #022B2C
square
#18022C #2C0302 #162C02 #022B2C
split-complementary
#18022C #2B2C02 #022C03
monochromatic
#10011D #10011D #18022C #380567 #5807A1
Accessibility & contrast
On white
19.38
#18022C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.08
#18022C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18022C
19.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18022C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18022C | 1.00 | 19.38 | 1.08 | 19.38 |
| #FFFFFF | 19.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000D2D
Deuteranopia (green-blind)
#000D2B
Tritanopia (blue-blind)
#140C16
Achromatopsia (no color)
#0D0D0D
Design tokens & code
CSS
--color: #18022c; /* rgb */ color: rgb(24, 2, 44); /* oklch */ color: oklch(17.2% 0.082 303.6);
Tailwind
colors: {
custom: {
50: '#564765',
500: '#18022c',
950: '#000000',
},
}SCSS
$custom: #18022c; $custom-light: #564765; $custom-dark: #000000;
JSON
{
"hex": "#18022c",
"rgb": {
"r": 24,
"g": 2,
"b": 44
},
"hsl": {
"h": 271.429,
"s": 91.304,
"l": 9.02
},
"oklch": {
"l": 0.17204,
"c": 0.08217,
"h": 303.6
},
"luminance": 0.00419
}Semantic roles & 50–950 ramp
primary
#18022C
secondary
#437119
accent
#FF298F
background
#F5F3F6
surface
#E9E5EB
border
#C5C1C6
text
#030005
muted
#78777A