#0F104D#0F104D
#0F104D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.108 H 272.9°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).
Color values
| HEX | #0F104D |
|---|---|
| RGB | rgb(15, 16, 77) |
| HSL | hsl(239, 67%, 18%) |
| HSV | hsv(239, 81%, 30%) |
| CMYK | cmyk(80.5%, 79.2%, 0%, 69.8%) |
| CIE-LAB | lab(9.06, 23.30, -37.39) |
| CIE-LCH | lch(9.06, 44.06, 301.94°) |
| OKLab | oklab(22.58% 0.0054 -0.1082) |
| OKLCH | oklch(22.58% 0.108 272.9) |
| XYZ | xyz(1.7214, 1.0078, 7.1235) |
| Luminance | 0.0101 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.72
Night Blue
#040348
ΔE00 2.98
Dark Indigo
#1F0954
ΔE00 3.86
Dark Blue
#00035B
ΔE00 5.00
Midnight Blue (survey)
#020035
ΔE00 5.01
Dark Navy
#000435
ΔE00 5.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F104D #4D4C0F
analogous
#0F2F4D #0F104D #2D0F4D
triadic
#0F104D #4D0F10 #104D0F
tetradic
#0F104D #4D0F2F #4D4C0F #0F4D2D
square
#0F104D #4D0F2F #4D4C0F #0F4D2D
split-complementary
#0F104D #4D2D0F #2F4D0F
monochromatic
#05051A #05051A #0F104D #191B80 #2325B3
Accessibility & contrast
On white
17.48
#0F104D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#0F104D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F104D
17.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F104D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F104D | 1.00 | 17.48 | 1.20 | 17.48 |
| #FFFFFF | 17.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001D4F
Deuteranopia (green-blind)
#00174C
Tritanopia (blue-blind)
#00212D
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #0f104d; /* rgb */ color: rgb(15, 16, 77); /* oklch */ color: oklch(22.6% 0.108 272.9);
Tailwind
colors: {
custom: {
50: '#594e80',
500: '#0f104d',
950: '#000000',
},
}SCSS
$custom: #0f104d; $custom-light: #594e80; $custom-dark: #000000;
JSON
{
"hex": "#0f104d",
"rgb": {
"r": 15,
"g": 16,
"b": 77
},
"hsl": {
"h": 239.032,
"s": 67.391,
"l": 18.039
},
"oklch": {
"l": 0.2258,
"c": 0.10831,
"h": 272.9
},
"luminance": 0.01008
}Semantic roles & 50–950 ramp
primary
#0F104D
secondary
#878631
accent
#E73EEA
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C