#0C153A#0C153A
#0C153A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.073 H 269.1°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).
Color values
| HEX | #0C153A |
|---|---|
| RGB | rgb(12, 21, 58) |
| HSL | hsl(228, 66%, 14%) |
| HSV | hsv(228, 79%, 23%) |
| CMYK | cmyk(79.3%, 63.8%, 0%, 77.3%) |
| CIE-LAB | lab(8.31, 11.12, -25.22) |
| CIE-LCH | lch(8.31, 27.56, 293.78°) |
| OKLab | oklab(21.37% -0.0012 -0.0726) |
| OKLCH | oklch(21.37% 0.073 269.1) |
| XYZ | xyz(1.1832, 0.9199, 4.1174) |
| Luminance | 0.0092 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.11
Dark Navy Blue
#00022E
ΔE00 3.71
Midnight
#03012D
ΔE00 3.82
Dark Navy
#000435
ΔE00 3.85
Very Dark Blue
#000133
ΔE00 4.18
Navy Blue (survey)
#001146
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C153A #3A310C
analogous
#0C2C3A #0C153A #1A0C3A
triadic
#0C153A #3A0C15 #153A0C
tetradic
#0C153A #3A0C2C #3A310C #0C3A1A
square
#0C153A #3A0C2C #3A310C #0C3A1A
split-complementary
#0C153A #3A1A0C #2C3A0C
monochromatic
#050919 #050919 #0C153A #16276D #213A9F
Accessibility & contrast
On white
17.74
#0C153A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#0C153A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C153A
17.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C153A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C153A | 1.00 | 17.74 | 1.18 | 17.74 |
| #FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A3B
Deuteranopia (green-blind)
#001639
Tritanopia (blue-blind)
#001E24
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #0c153a; /* rgb */ color: rgb(12, 21, 58); /* oklch */ color: oklch(21.4% 0.073 269.1);
Tailwind
colors: {
custom: {
50: '#525170',
500: '#0c153a',
950: '#000000',
},
}SCSS
$custom: #0c153a; $custom-light: #525170; $custom-dark: #000000;
JSON
{
"hex": "#0c153a",
"rgb": {
"r": 12,
"g": 21,
"b": 58
},
"hsl": {
"h": 228.261,
"s": 65.714,
"l": 13.725
},
"oklch": {
"l": 0.21372,
"c": 0.07259,
"h": 269.1
},
"luminance": 0.0092
}Semantic roles & 50–950 ramp
primary
#0C153A
secondary
#76682C
accent
#C73FE9
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020207
muted
#78787A