#09244F
Closest named color: Marine (#042E60). oklch(26.9% 0.086 259.6), rgb(9, 36, 79).
Aa
White text reads best on this color (15.25:1).
About this color
#09244F is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.086 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.041 away. White text reads best on it, at 15.25:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.37:1 |
| White text | 15.25:1 |
Values
| HEX | #09244F |
| RGB | rgb(9, 36, 79) |
| HSL | hsl(217, 80%, 17%) |
| OKLCH | oklch(26.9% 0.086 259.6) |
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 #09244F | 15.25:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #09244F | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #09244F text on white | 15.25:1 | AAA | Lc 101.9 | Preferred for body text |
| #09244F text on black | 1.37:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DBFF
oklch(88.6% 0.056 259.3)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#65A0FF
oklch(70.8% 0.153 259.5)
-
Step 500
500
#3684FF
oklch(63.2% 0.199 259.4)
-
Step 600
600
#0068F1
oklch(55.5% 0.221 259.6)
-
Step 700
700
#0057CD
oklch(49.1% 0.196 259.6)
-
Step 800
800
#0047AA
oklch(42.8% 0.171 259.6)
-
Step 900
900
#0C3D88
oklch(37.8% 0.135 259.6)
-
Step 950
950 (this color)
#09244F
oklch(26.9% 0.086 259.6)
#09244F 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) | #0A2951 | 0.016 |
| Deuteranopia (no green cones) | #00224E | 0.011 |
| Tritanopia (no blue cones) | #002E35 | 0.066 |
| Achromatopsia (no color) | #252525 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #09244F
#09244F
oklch(26.9% 0.086 259.6)
- #342200
#342200
oklch(26.7% 0.056 79.3)
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 #09244F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.041
- Oxford Blue #1B263B ΔE 0.043
- Dark #1B2431 ΔE 0.059
- Navy Blue #001146 ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.062
- Space Cadet #2B2D42 ΔE 0.063
- Midnight Blue #191970 ΔE 0.066
- Dark Indigo #1F0954 ΔE 0.066
Use #09244F 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.