#0C0C48#0C0C48
#0C0C48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.107 H 272.5°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).
Color values
| HEX | #0C0C48 |
|---|---|
| RGB | rgb(12, 12, 72) |
| HSL | hsl(240, 71%, 16%) |
| HSV | hsv(240, 83%, 28%) |
| CMYK | cmyk(83.3%, 83.3%, 0%, 71.8%) |
| CIE-LAB | lab(7.31, 23.62, -36.80) |
| CIE-LCH | lch(7.31, 43.73, 302.69°) |
| OKLab | oklab(21.08% 0.0046 -0.1066) |
| OKLCH | oklch(21.08% 0.107 272.5) |
| XYZ | xyz(1.4524, 0.8088, 6.2092) |
| Luminance | 0.0081 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 2.14
Navy Blue (survey)
#001146
ΔE00 2.92
Dark Indigo
#1F0954
ΔE00 3.90
Midnight Blue (survey)
#020035
ΔE00 4.25
Dark Navy
#000435
ΔE00 4.80
Dark Blue
#00035B
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C0C48 #48480C
analogous
#0C2A48 #0C0C48 #2A0C48
triadic
#0C0C48 #480C0C #0C480C
tetradic
#0C0C48 #480C2A #48480C #0C482A
square
#0C0C48 #480C2A #48480C #0C482A
split-complementary
#0C0C48 #482A0C #2A480C
monochromatic
#04041A #04041A #0C0C48 #15157C #1D1DB1
Accessibility & contrast
On white
18.08
#0C0C48 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.16
#0C0C48 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C0C48
18.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C0C48 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C0C48 | 1.00 | 18.08 | 1.16 | 18.08 |
| #FFFFFF | 18.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00194A
Deuteranopia (green-blind)
#001347
Tritanopia (blue-blind)
#001E29
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #0c0c48; /* rgb */ color: rgb(12, 12, 72); /* oklch */ color: oklch(21.1% 0.107 272.5);
Tailwind
colors: {
custom: {
50: '#574b7c',
500: '#0c0c48',
950: '#000000',
},
}SCSS
$custom: #0c0c48; $custom-light: #574b7c; $custom-dark: #000000;
JSON
{
"hex": "#0c0c48",
"rgb": {
"r": 12,
"g": 12,
"b": 72
},
"hsl": {
"h": 240,
"s": 71.429,
"l": 16.471
},
"oklch": {
"l": 0.21084,
"c": 0.10671,
"h": 272.5
},
"luminance": 0.00809
}Semantic roles & 50–950 ramp
primary
#0C0C48
secondary
#84842C
accent
#EE3AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B