#12213A#12213A
#12213A is a very dark, muted blue. Relative luminance 0.015; OKLCH L 24.9% C 0.052 H 260.1°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).
Color values
| HEX | #12213A |
|---|---|
| RGB | rgb(18, 33, 58) |
| HSL | hsl(218, 53%, 15%) |
| HSV | hsv(218, 69%, 23%) |
| CMYK | cmyk(69%, 43.1%, 0%, 77.3%) |
| CIE-LAB | lab(12.75, 3.08, -18.09) |
| CIE-LCH | lch(12.75, 18.35, 279.66°) |
| OKLab | oklab(24.87% -0.0089 -0.0513) |
| OKLCH | oklch(24.87% 0.052 260.1) |
| XYZ | xyz(1.5568, 1.5217, 4.2138) |
| Luminance | 0.0152 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.74
Dark
#1B2431
ΔE00 5.75
Navy (survey)
#01153E
ΔE00 6.28
Marine
#042E60
ΔE00 7.83
Navy Blue (survey)
#001146
ΔE00 8.47
Dark Navy Blue
#00022E
ΔE00 8.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#12213A #3A2B12
analogous
#12353A #12213A #17123A
triadic
#12213A #3A1221 #213A12
tetradic
#12213A #3A1235 #3A2B12 #123A17
square
#12213A #3A1235 #3A2B12 #123A17
split-complementary
#12213A #3A1712 #353A12
monochromatic
#070D17 #070D17 #12213A #203C69 #2F5697
Accessibility & contrast
On white
16.10
#12213A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#12213A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #12213A
16.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##12213A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##12213A | 1.00 | 16.10 | 1.30 | 16.10 |
| #FFFFFF | 16.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#16233B
Deuteranopia (green-blind)
#111F39
Tritanopia (blue-blind)
#00272A
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #12213a; /* rgb */ color: rgb(18, 33, 58); /* oklch */ color: oklch(24.9% 0.052 260.1);
Tailwind
colors: {
custom: {
50: '#545b70',
500: '#12213a',
950: '#000000',
},
}SCSS
$custom: #12213a; $custom-light: #545b70; $custom-dark: #000000;
JSON
{
"hex": "#12213a",
"rgb": {
"r": 18,
"g": 33,
"b": 58
},
"hsl": {
"h": 217.5,
"s": 52.632,
"l": 14.902
},
"oklch": {
"l": 0.2487,
"c": 0.05205,
"h": 260.1
},
"luminance": 0.01522
}Semantic roles & 50–950 ramp
primary
#12213A
secondary
#735C35
accent
#A64CDC
background
#F5F5F6
surface
#E8E9EC
border
#C4C5C7
text
#030407
muted
#78797A