#0F1748#0F1748
#0F1748 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.091 H 270.5°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).
Color values
| HEX | #0F1748 |
|---|---|
| RGB | rgb(15, 23, 72) |
| HSL | hsl(232, 66%, 17%) |
| HSV | hsv(232, 79%, 28%) |
| CMYK | cmyk(79.2%, 68.1%, 0%, 71.8%) |
| CIE-LAB | lab(10.42, 16.16, -31.67) |
| CIE-LCH | lch(10.42, 35.55, 297.03°) |
| OKLab | oklab(23.41% 0.0008 -0.0914) |
| OKLCH | oklch(23.41% 0.091 270.5) |
| XYZ | xyz(1.6727, 1.1821, 6.2696) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.20
Navy (survey)
#01153E
ΔE00 2.93
Dark Navy
#000435
ΔE00 4.51
Midnight Blue (survey)
#020035
ΔE00 4.90
Very Dark Blue
#000133
ΔE00 4.96
Dark Navy Blue
#00022E
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F1748 #48400F
analogous
#0F3448 #0F1748 #240F48
triadic
#0F1748 #480F17 #17480F
tetradic
#0F1748 #480F34 #48400F #0F4824
square
#0F1748 #480F34 #48400F #0F4824
split-complementary
#0F1748 #48240F #34480F
monochromatic
#050819 #050819 #0F1748 #1A277B #2437AD
Accessibility & contrast
On white
16.98
#0F1748 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#0F1748 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F1748
16.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F1748 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F1748 | 1.00 | 16.98 | 1.24 | 16.98 |
| #FFFFFF | 16.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4A
Deuteranopia (green-blind)
#001A47
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0f1748; /* rgb */ color: rgb(15, 23, 72); /* oklch */ color: oklch(23.4% 0.091 270.5);
Tailwind
colors: {
custom: {
50: '#57537b',
500: '#0f1748',
950: '#000000',
},
}SCSS
$custom: #0f1748; $custom-light: #57537b; $custom-dark: #000000;
JSON
{
"hex": "#0f1748",
"rgb": {
"r": 15,
"g": 23,
"b": 72
},
"hsl": {
"h": 231.579,
"s": 65.517,
"l": 17.059
},
"oklch": {
"l": 0.23413,
"c": 0.09142,
"h": 270.5
},
"luminance": 0.01182
}Semantic roles & 50–950 ramp
primary
#0F1748
secondary
#827730
accent
#D13FE8
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B