#0F3344
Closest named color: Midnight Green (#073B4C). oklch(30.4% 0.051 232.5), rgb(15, 51, 68).
Aa
White text reads best on this color (13.31:1).
About this color
#0F3344 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.051 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.027 away. White text reads best on it, at 13.31:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.57:1 |
| White text | 13.31:1 |
Values
| HEX | #0F3344 |
| RGB | rgb(15, 51, 68) |
| HSL | hsl(199, 64%, 16%) |
| OKLCH | oklch(30.4% 0.051 232.5) |
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 #0F3344 | 13.31:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #0F3344 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #0F3344 text on white | 13.31:1 | AAA | Lc 99.5 | Preferred for body text |
| #0F3344 text on black | 1.57:1 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C4DEEC
oklch(88.6% 0.034 231.2)
-
Step 300
300
#9AC8E1
oklch(80.9% 0.06 232.2)
-
Step 400
400
#5DABD2
oklch(70.7% 0.096 232.1)
-
Step 500
500
#1C95C7
oklch(63.1% 0.123 232.6)
-
Step 600
600
#007EAA
oklch(55.7% 0.113 231.8)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#004864
oklch(37.8% 0.078 232.8)
-
Step 950
950 (this color)
#0F3344
oklch(30.4% 0.051 232.5)
#0F3344 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) | #2B3245 | 0.034 |
| Deuteranopia (no green cones) | #232D44 | 0.028 |
| Tritanopia (no blue cones) | #003839 | 0.032 |
| Achromatopsia (no color) | #2F2F2F | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F3344
#0F3344
oklch(30.4% 0.051 232.5)
- #432715
#432715
oklch(30.4% 0.051 52.4)
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 #0F3344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.027
- Gunmetal #293241 ΔE 0.030
- Dark Blue Grey #1F3B4D ΔE 0.035
- Space Cadet #2B2D42 ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.043
- Dark #1B2431 ΔE 0.054
- Onyx #343A40 ΔE 0.056
Use #0F3344 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.