#0F104A#0F104A
#0F104A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.104 H 273.3°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).
Color values
| HEX | #0F104A |
|---|---|
| RGB | rgb(15, 16, 74) |
| HSL | hsl(239, 66%, 17%) |
| HSV | hsv(239, 80%, 29%) |
| CMYK | cmyk(79.7%, 78.4%, 0%, 71%) |
| CIE-LAB | lab(8.71, 22.12, -35.88) |
| CIE-LCH | lch(8.71, 42.15, 301.65°) |
| OKLab | oklab(22.23% 0.006 -0.1038) |
| OKLCH | oklch(22.23% 0.104 273.3) |
| XYZ | xyz(1.6179, 0.9664, 6.5785) |
| Luminance | 0.0097 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.40
Night Blue
#040348
ΔE00 3.16
Dark Indigo
#1F0954
ΔE00 4.26
Midnight Blue (survey)
#020035
ΔE00 4.51
Dark Navy
#000435
ΔE00 4.82
Very Dark Blue
#000133
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F104A #4A490F
analogous
#0F2E4A #0F104A #2C0F4A
triadic
#0F104A #4A0F10 #104A0F
tetradic
#0F104A #4A0F2E #4A490F #0F4A2C
square
#0F104A #4A0F2E #4A490F #0F4A2C
split-complementary
#0F104A #4A2C0F #2E4A0F
monochromatic
#050619 #050619 #0F104A #191B7D #2426B0
Accessibility & contrast
On white
17.60
#0F104A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#0F104A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F104A
17.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F104A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F104A | 1.00 | 17.60 | 1.19 | 17.60 |
| #FFFFFF | 17.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4C
Deuteranopia (green-blind)
#001649
Tritanopia (blue-blind)
#00202B
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #0f104a; /* rgb */ color: rgb(15, 16, 74); /* oklch */ color: oklch(22.2% 0.104 273.3);
Tailwind
colors: {
custom: {
50: '#584e7d',
500: '#0f104a',
950: '#000000',
},
}SCSS
$custom: #0f104a; $custom-light: #584e7d; $custom-dark: #000000;
JSON
{
"hex": "#0f104a",
"rgb": {
"r": 15,
"g": 16,
"b": 74
},
"hsl": {
"h": 238.983,
"s": 66.292,
"l": 17.451
},
"oklch": {
"l": 0.22227,
"c": 0.10394,
"h": 273.3
},
"luminance": 0.00967
}Semantic roles & 50–950 ramp
primary
#0F104A
secondary
#848330
accent
#E63FE9
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C