#093A5D
Closest named color: Prussian Blue (#1D3557). oklch(33.7% 0.079 245.7), rgb(9, 58, 93).
Aa
White text reads best on this color (11.83:1).
About this color
#093A5D is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.079 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.021 away. White text reads best on it, at 11.83:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.77:1 |
| White text | 11.83:1 |
Values
| HEX | #093A5D |
| RGB | rgb(9, 58, 93) |
| HSL | hsl(205, 82%, 20%) |
| OKLCH | oklch(33.7% 0.079 245.7) |
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 #093A5D | 11.83:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #093A5D | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #093A5D text on white | 11.83:1 | AAA | Lc 96.8 | Preferred for body text |
| #093A5D text on black | 1.77:1 | 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 900.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A2C5E5
oklch(80.9% 0.059 246.2)
-
Step 400
400
#6DA7D8
oklch(70.8% 0.094 245.2)
-
Step 500
500
#4290CE
oklch(63.2% 0.121 245.4)
-
Step 600
600
#1B79BB
oklch(55.7% 0.131 245.6)
-
Step 700
700
#0865A1
oklch(49.1% 0.122 245.8)
-
Step 800
800
#0F5382
oklch(42.7% 0.1 245.3)
-
Step 900
900 (this color)
#093A5D
oklch(33.7% 0.079 245.7)
-
Step 950
950
#0F283D
oklch(26.8% 0.05 246.5)
#093A5D 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) | #293B5E | 0.031 |
| Deuteranopia (no green cones) | #1D345C | 0.022 |
| Tritanopia (no blue cones) | #004347 | 0.056 |
| Achromatopsia (no color) | #373737 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #093A5D
#093A5D
oklch(33.7% 0.079 245.7)
- #512E00
#512E00
oklch(33.8% 0.075 66)
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 #093A5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.021
- Marine Blue #01386A ΔE 0.025
- Midnight Green #073B4C ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.033
- Marine #042E60 ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.052
- Twilight Blue #0A437A ΔE 0.054
- Gunmetal #293241 ΔE 0.055
Use #093A5D 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.