#0F163A
Closest named color: Navy Blue (#001146). oklch(21.8% 0.07 271.2), rgb(15, 22, 58).
Aa
White text reads best on this color (17.55:1).
About this color
#0F163A is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.070 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.036 away. White text reads best on it, at 17.55:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.19:1 |
| White text | 17.55:1 |
Values
| HEX | #0F163A |
| RGB | rgb(15, 22, 58) |
| HSL | hsl(230, 59%, 14%) |
| OKLCH | oklch(21.8% 0.07 271.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0F163A | 17.55:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #0F163A | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #0F163A text on white | 17.55:1 | AAA | Lc 104.2 | Preferred for body text |
| #0F163A text on black | 1.19:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300
#ADBEF7
oklch(80.9% 0.083 271.6)
-
Step 400
400
#839BF3
oklch(70.8% 0.132 271.2)
-
Step 500
500
#657FEF
oklch(63.2% 0.17 271)
-
Step 600
600
#4E65DD
oklch(55.6% 0.184 271)
-
Step 700
700
#4053C0
oklch(49.1% 0.171 271.2)
-
Step 800
800
#34459B
oklch(42.7% 0.141 270.8)
-
Step 900
900
#2D3B7B
oklch(37.7% 0.11 271)
-
Step 950
950 (this color)
#0F163A
oklch(21.8% 0.07 271.2)
#0F163A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #021B3B | 0.020 |
| Deuteranopia (no green cones) | #001739 | 0.020 |
| Tritanopia (no blue cones) | #001E25 | 0.058 |
| Achromatopsia (no color) | #191919 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F163A
#0F163A
oklch(21.8% 0.07 271.2)
- #221900
#221900
oklch(21.8% 0.045 90.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0F163A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.036
- Rich Black #0D1B2A ΔE 0.038
- Night Blue #040348 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.059
- Dark #1B2431 ΔE 0.059
- Dark Indigo #1F0954 ΔE 0.061
- Dark Navy #000435 ΔE 0.065
- Midnight Purple #280137 ΔE 0.069
Use #0F163A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.