#12184A#12184A
#12184A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.092 H 272.2°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).
Color values
| HEX | #12184A |
|---|---|
| RGB | rgb(18, 24, 74) |
| HSL | hsl(234, 61%, 18%) |
| HSV | hsv(234, 76%, 29%) |
| CMYK | cmyk(75.7%, 67.6%, 0%, 71%) |
| CIE-LAB | lab(11.11, 16.72, -31.94) |
| CIE-LCH | lch(11.11, 36.05, 297.63°) |
| OKLab | oklab(24.03% 0.0035 -0.0921) |
| OKLCH | oklch(24.03% 0.092 272.2) |
| XYZ | xyz(1.8117, 1.2761, 6.6281) |
| Luminance | 0.0128 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.54
Navy (survey)
#01153E
ΔE00 3.40
Dark Navy
#000435
ΔE00 4.98
Midnight Blue (survey)
#020035
ΔE00 5.30
Very Dark Blue
#000133
ΔE00 5.42
Night Blue
#040348
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#12184A #4A4412
analogous
#12344A #12184A #28124A
triadic
#12184A #4A1218 #184A12
tetradic
#12184A #4A1234 #4A4412 #124A28
square
#12184A #4A1234 #4A4412 #124A28
split-complementary
#12184A #4A2812 #344A12
monochromatic
#060819 #060819 #12184A #1E287B #2A38AC
Accessibility & contrast
On white
16.73
#12184A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#12184A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #12184A
16.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##12184A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##12184A | 1.00 | 16.73 | 1.26 | 16.73 |
| #FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00204C
Deuteranopia (green-blind)
#001B49
Tritanopia (blue-blind)
#00252E
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #12184a; /* rgb */ color: rgb(18, 24, 74); /* oklch */ color: oklch(24.0% 0.092 272.2);
Tailwind
colors: {
custom: {
50: '#59547d',
500: '#12184a',
950: '#000000',
},
}SCSS
$custom: #12184a; $custom-light: #59547d; $custom-dark: #000000;
JSON
{
"hex": "#12184a",
"rgb": {
"r": 18,
"g": 24,
"b": 74
},
"hsl": {
"h": 233.571,
"s": 60.87,
"l": 18.039
},
"oklch": {
"l": 0.24031,
"c": 0.09218,
"h": 272.2
},
"luminance": 0.01276
}Semantic roles & 50–950 ramp
primary
#12184A
secondary
#837B35
accent
#D344E4
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C