#0D194A
Closest named color: Navy Blue (#001146). oklch(23.9% 0.092 268), rgb(13, 25, 74).
Aa
White text reads best on this color (16.73:1).
About this color
#0D194A is a very dark, moderately saturated blue. In OKLCH its lightness is 24%, its chroma 0.092 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.032 away. White text reads best on it, at 16.73:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.25:1 |
| White text | 16.73:1 |
Values
| HEX | #0D194A |
| RGB | rgb(13, 25, 74) |
| HSL | hsl(228, 70%, 17%) |
| OKLCH | oklch(23.9% 0.092 268) |
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 #0D194A | 16.73:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #0D194A | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #0D194A text on white | 16.73:1 | AAA | Lc 103.4 | Preferred for body text |
| #0D194A text on black | 1.25:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789BFF
oklch(70.8% 0.152 267.9)
-
Step 500
500
#577DFF
oklch(63.1% 0.197 268)
-
Step 600
600
#3A5BFE
oklch(55.5% 0.243 268.1)
-
Step 700
700
#2E49DE
oklch(49.1% 0.226 268.1)
-
Step 800
800
#263EB3
oklch(42.8% 0.186 268)
-
Step 900
900
#22378D
oklch(37.7% 0.145 268.1)
-
Step 950
950 (this color)
#0D194A
oklch(23.9% 0.092 268)
#0D194A 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) | #00214C | 0.024 |
| Deuteranopia (no green cones) | #001B49 | 0.015 |
| Tritanopia (no blue cones) | #00252E | 0.073 |
| Achromatopsia (no color) | #1E1E1E | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D194A
#0D194A
oklch(23.9% 0.092 268)
- #291D00
#291D00
oklch(23.9% 0.049 86.7)
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 #0D194A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.032
- Dark Indigo #1F0954 ΔE 0.044
- Night Blue #040348 ΔE 0.056
- Oxford Blue #1B263B ΔE 0.058
- Darkblue #030764 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.063
- Dark #1B2431 ΔE 0.068
- Marine #042E60 ΔE 0.071
Use #0D194A 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.