#180E4A#180E4A
#180E4A is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 22.6% C 0.104 H 281.8°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).
Color values
| HEX | #180E4A |
|---|---|
| RGB | rgb(24, 14, 74) |
| HSL | hsl(250, 68%, 17%) |
| HSV | hsv(250, 81%, 29%) |
| CMYK | cmyk(67.6%, 81.1%, 0%, 71%) |
| CIE-LAB | lab(9.01, 24.70, -35.35) |
| CIE-LCH | lch(9.01, 43.12, 304.94°) |
| OKLab | oklab(22.64% 0.0212 -0.1019) |
| OKLCH | oklch(22.64% 0.104 281.8) |
| XYZ | xyz(1.7694, 1.0026, 6.5775) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.96
Night Blue
#040348
ΔE00 3.19
Navy Blue (survey)
#001146
ΔE00 4.15
Dark Blue
#00035B
ΔE00 5.38
Midnight Blue (survey)
#020035
ΔE00 5.43
Darkblue (survey)
#030764
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#180E4A #404A0E
analogous
#0E224A #180E4A #360E4A
triadic
#180E4A #4A180E #0E4A18
tetradic
#180E4A #4A0E22 #404A0E #0E4A36
square
#180E4A #4A0E22 #404A0E #0E4A36
split-complementary
#180E4A #4A360E #224A0E
monochromatic
#08051A #08051A #180E4A #29187D #3921B1
Accessibility & contrast
On white
17.49
#180E4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#180E4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #180E4A
17.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##180E4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##180E4A | 1.00 | 17.49 | 1.20 | 17.49 |
| #FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4C
Deuteranopia (green-blind)
#001749
Tritanopia (blue-blind)
#001F2B
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #180e4a; /* rgb */ color: rgb(24, 14, 74); /* oklch */ color: oklch(22.6% 0.104 281.8);
Tailwind
colors: {
custom: {
50: '#5d4d7d',
500: '#180e4a',
950: '#000000',
},
}SCSS
$custom: #180e4a; $custom-light: #5d4d7d; $custom-dark: #000000;
JSON
{
"hex": "#180e4a",
"rgb": {
"r": 24,
"g": 14,
"b": 74
},
"hsl": {
"h": 250,
"s": 68.182,
"l": 17.255
},
"oklch": {
"l": 0.22644,
"c": 0.10412,
"h": 281.8
},
"luminance": 0.01003
}Semantic roles & 50–950 ramp
primary
#180E4A
secondary
#77852F
accent
#EB3DCE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#05010A
muted
#79777C