#0F324E
Closest named color: Prussian Blue (#1D3557). oklch(30.7% 0.064 246.3), rgb(15, 50, 78).
Aa
White text reads best on this color (13.23:1).
About this color
#0F324E is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.064 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.024 away. White text reads best on it, at 13.23:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.58:1 |
| White text | 13.23:1 |
Values
| HEX | #0F324E |
| RGB | rgb(15, 50, 78) |
| HSL | hsl(207, 68%, 18%) |
| OKLCH | oklch(30.7% 0.064 246.3) |
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 #0F324E | 13.23:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #0F324E | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #0F324E text on white | 13.23:1 | AAA | Lc 99.4 | Preferred for body text |
| #0F324E text on black | 1.58:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C3DDF4
oklch(88.6% 0.042 245)
-
Step 300
300
#98C6F0
oklch(80.9% 0.077 246.5)
-
Step 400
400
#5BA7E8
oklch(70.7% 0.122 246.4)
-
Step 500
500
#198FE1
oklch(63.1% 0.156 246.4)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950 (this color)
#0F324E
oklch(30.7% 0.064 246.3)
#0F324E 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) | #25334F | 0.026 |
| Deuteranopia (no green cones) | #1C2D4D | 0.019 |
| Tritanopia (no blue cones) | #00393C | 0.047 |
| Achromatopsia (no color) | #303030 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F324E
#0F324E
oklch(30.7% 0.064 246.3)
- #452804
#452804
oklch(30.7% 0.064 66.2)
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 #0F324E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.024
- Midnight Green #073B4C ΔE 0.031
- Dark Blue Grey #1F3B4D ΔE 0.037
- Gunmetal #293241 ΔE 0.037
- Marine #042E60 ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.047
- Marine Blue #01386A ΔE 0.050
Use #0F324E 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.