#091A4C
Closest named color: Navy Blue (#001146). oklch(24.2% 0.095 265.3), rgb(9, 26, 76).
Aa
White text reads best on this color (16.61:1).
About this color
#091A4C is a very dark, moderately saturated blue. In OKLCH its lightness is 24%, its chroma 0.095 and its hue 265°. 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 16.61:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.26:1 |
| White text | 16.61:1 |
Values
| HEX | #091A4C |
| RGB | rgb(9, 26, 76) |
| HSL | hsl(225, 79%, 17%) |
| OKLCH | oklch(24.2% 0.095 265.3) |
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 #091A4C | 16.61:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #091A4C | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #091A4C text on white | 16.61:1 | AAA | Lc 103.2 | Preferred for body text |
| #091A4C text on black | 1.26:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4E7FFF
oklch(63% 0.198 265.3)
-
Step 600
600
#2C5EFF
oklch(55.6% 0.244 265.3)
-
Step 700
700
#1F4AE2
oklch(49.1% 0.233 265.4)
-
Step 800
800
#1A3EB6
oklch(42.6% 0.193 265.3)
-
Step 900
900
#1A3790
oklch(37.7% 0.151 265.6)
-
Step 950
950 (this color)
#091A4C
oklch(24.2% 0.095 265.3)
#091A4C 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) | #00224E | 0.023 |
| Deuteranopia (no green cones) | #001B4B | 0.010 |
| Tritanopia (no blue cones) | #002730 | 0.074 |
| Achromatopsia (no color) | #1E1E1E | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091A4C
#091A4C
oklch(24.2% 0.095 265.3)
- #2A1D00
#2A1D00
oklch(24% 0.049 84.9)
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 #091A4C, 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 0.047
- Darkblue #030764 ΔE 0.055
- Night Blue #040348 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.060
- Rich Black #0D1B2A ΔE 0.066
- Marine #042E60 ΔE 0.067
- Midnight Blue #191970 ΔE 0.069
Use #091A4C 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.