#0F193B#0F193B
#0F193B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.067 H 268.3°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).
Color values
| HEX | #0F193B |
|---|---|
| RGB | rgb(15, 25, 59) |
| HSL | hsl(226, 59%, 15%) |
| HSV | hsv(226, 75%, 23%) |
| CMYK | cmyk(74.6%, 57.6%, 0%, 76.9%) |
| CIE-LAB | lab(9.90, 8.98, -23.36) |
| CIE-LCH | lch(9.90, 25.03, 291.03°) |
| OKLab | oklab(22.65% -0.002 -0.0669) |
| OKLCH | oklch(22.65% 0.067 268.3) |
| XYZ | xyz(1.3338, 1.1125, 4.2813) |
| Luminance | 0.0111 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.70
Dark Navy Blue
#00022E
ΔE00 4.96
Midnight
#03012D
ΔE00 5.15
Dark Navy
#000435
ΔE00 5.30
Navy Blue (survey)
#001146
ΔE00 5.32
Very Dark Blue
#000133
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F193B #3B310F
analogous
#0F2F3B #0F193B #1B0F3B
triadic
#0F193B #3B0F19 #193B0F
tetradic
#0F193B #3B0F2F #3B310F #0F3B1B
square
#0F193B #3B0F2F #3B310F #0F3B1B
split-complementary
#0F193B #3B1B0F #2F3B0F
monochromatic
#060A18 #060A18 #0F193B #1B2E6C #28429D
Accessibility & contrast
On white
17.18
#0F193B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#0F193B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F193B
17.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F193B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F193B | 1.00 | 17.18 | 1.22 | 17.18 |
| #FFFFFF | 17.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#071D3C
Deuteranopia (green-blind)
#00193A
Tritanopia (blue-blind)
#002127
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #0f193b; /* rgb */ color: rgb(15, 25, 59); /* oklch */ color: oklch(22.7% 0.067 268.3);
Tailwind
colors: {
custom: {
50: '#535571',
500: '#0f193b',
950: '#000000',
},
}SCSS
$custom: #0f193b; $custom-light: #535571; $custom-dark: #000000;
JSON
{
"hex": "#0f193b",
"rgb": {
"r": 15,
"g": 25,
"b": 59
},
"hsl": {
"h": 226.364,
"s": 59.459,
"l": 14.51
},
"oklch": {
"l": 0.22652,
"c": 0.06698,
"h": 268.3
},
"luminance": 0.01113
}Semantic roles & 50–950 ramp
primary
#0F193B
secondary
#756630
accent
#BF45E3
background
#F4F4F6
surface
#E8E7EC
border
#C4C3C7
text
#030307
muted
#78787A