#0C154E#0C154E
#0C154E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.104 H 269.2°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).
Color values
| HEX | #0C154E |
|---|---|
| RGB | rgb(12, 21, 78) |
| HSL | hsl(232, 73%, 18%) |
| HSV | hsv(232, 85%, 31%) |
| CMYK | cmyk(84.6%, 73.1%, 0%, 69.4%) |
| CIE-LAB | lab(10.29, 19.81, -36.05) |
| CIE-LCH | lch(10.29, 41.14, 298.79°) |
| OKLab | oklab(23.46% -0.0015 -0.1043) |
| OKLCH | oklch(23.46% 0.104 269.2) |
| XYZ | xyz(1.7945, 1.1644, 7.3364) |
| Luminance | 0.0117 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.87
Navy (survey)
#01153E
ΔE00 4.23
Night Blue
#040348
ΔE00 4.61
Dark Navy
#000435
ΔE00 5.09
Midnight Blue (survey)
#020035
ΔE00 5.18
Very Dark Blue
#000133
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C154E #4E450C
analogous
#0C364E #0C154E #240C4E
triadic
#0C154E #4E0C15 #154E0C
tetradic
#0C154E #4E0C36 #4E450C #0C4E24
square
#0C154E #4E0C36 #4E450C #0C4E24
split-complementary
#0C154E #4E240C #364E0C
monochromatic
#04071B #04071B #0C154E #142383 #1C32B8
Accessibility & contrast
On white
17.03
#0C154E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0C154E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C154E
17.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C154E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C154E | 1.00 | 17.03 | 1.23 | 17.03 |
| #FFFFFF | 17.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F50
Deuteranopia (green-blind)
#00194D
Tritanopia (blue-blind)
#00242F
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0c154e; /* rgb */ color: rgb(12, 21, 78); /* oklch */ color: oklch(23.5% 0.104 269.2);
Tailwind
colors: {
custom: {
50: '#585280',
500: '#0c154e',
950: '#000000',
},
}SCSS
$custom: #0c154e; $custom-light: #585280; $custom-dark: #000000;
JSON
{
"hex": "#0c154e",
"rgb": {
"r": 12,
"g": 21,
"b": 78
},
"hsl": {
"h": 231.818,
"s": 73.333,
"l": 17.647
},
"oklch": {
"l": 0.23457,
"c": 0.10435,
"h": 269.2
},
"luminance": 0.01165
}Semantic roles & 50–950 ramp
primary
#0C154E
secondary
#8A7D2C
accent
#D738F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C