#121A4C#121A4C
#121A4C is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.092 H 271.0°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).
Color values
| HEX | #121A4C |
|---|---|
| RGB | rgb(18, 26, 76) |
| HSL | hsl(232, 62%, 18%) |
| HSV | hsv(232, 76%, 30%) |
| CMYK | cmyk(76.3%, 65.8%, 0%, 70.2%) |
| CIE-LAB | lab(11.88, 16.05, -32.05) |
| CIE-LCH | lch(11.88, 35.85, 296.60°) |
| OKLab | oklab(24.67% 0.0016 -0.0924) |
| OKLCH | oklch(24.67% 0.092 271) |
| XYZ | xyz(1.9229, 1.3890, 7.0028) |
| Luminance | 0.0139 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.91
Navy (survey)
#01153E
ΔE00 3.40
Dark Navy
#000435
ΔE00 5.44
Midnight Blue (survey)
#020035
ΔE00 5.85
Very Dark Blue
#000133
ΔE00 5.90
Dark Navy Blue
#00022E
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#121A4C #4C4412
analogous
#12374C #121A4C #27124C
triadic
#121A4C #4C121A #1A4C12
tetradic
#121A4C #4C1237 #4C4412 #124C27
square
#121A4C #4C1237 #4C4412 #124C27
split-complementary
#121A4C #4C2712 #374C12
monochromatic
#060819 #06091B #121A4C #1E2B7D #293CAF
Accessibility & contrast
On white
16.43
#121A4C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#121A4C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #121A4C
16.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##121A4C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##121A4C | 1.00 | 16.43 | 1.28 | 16.43 |
| #FFFFFF | 16.43 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.43 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00224E
Deuteranopia (green-blind)
#001D4B
Tritanopia (blue-blind)
#002630
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #121a4c; /* rgb */ color: rgb(18, 26, 76); /* oklch */ color: oklch(24.7% 0.092 271.0);
Tailwind
colors: {
custom: {
50: '#59567f',
500: '#121a4c',
950: '#000000',
},
}SCSS
$custom: #121a4c; $custom-light: #59567f; $custom-dark: #000000;
JSON
{
"hex": "#121a4c",
"rgb": {
"r": 18,
"g": 26,
"b": 76
},
"hsl": {
"h": 231.724,
"s": 61.702,
"l": 18.431
},
"oklch": {
"l": 0.24665,
"c": 0.09243,
"h": 271
},
"luminance": 0.01389
}Semantic roles & 50–950 ramp
primary
#121A4C
secondary
#857A35
accent
#CE43E5
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C