#2D3352
Closest named color: Prussian Blue (#1D3557). oklch(33.1% 0.055 274.6), rgb(45, 51, 82).
Aa
White text reads best on this color (12.30:1).
About this color
#2D3352 is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.055 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 12.30:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #2D3352 |
| RGB | rgb(45, 51, 82) |
| HSL | hsl(230, 29%, 25%) |
| OKLCH | oklch(33.1% 0.055 274.6) |
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 #2D3352 | 12.30:1 | AAA | Lc -101.5 | Preferred for body text |
| Black text on #2D3352 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #2D3352 text on white | 12.30:1 | AAA | Lc 98.0 | Preferred for body text |
| #2D3352 text on black | 1.70:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B8BFDC
oklch(80.9% 0.042 274.7)
-
Step 400
400
#949ECB
oklch(70.7% 0.067 274.8)
-
Step 500
500
#7A86BD
oklch(63.2% 0.084 274.3)
-
Step 600
600
#636FA9
oklch(55.7% 0.091 274.2)
-
Step 700
700
#525C91
oklch(49% 0.086 274.7)
-
Step 800
800
#434C76
oklch(42.8% 0.071 273.8)
-
Step 900
900 (this color)
#2D3352
oklch(33.1% 0.055 274.6)
-
Step 950
950
#212538
oklch(27% 0.036 274.6)
#2D3352 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) | #283653 | 0.011 |
| Deuteranopia (no green cones) | #253351 | 0.012 |
| Tritanopia (no blue cones) | #21393E | 0.050 |
| Achromatopsia (no color) | #353535 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D3352
#2D3352
oklch(33.1% 0.055 274.6)
- #3F3510
#3F3510
oklch(33.1% 0.055 94)
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 #2D3352, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Space Cadet #2B2D42 ΔE 0.031
- Gunmetal #293241 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.034
- Onyx #343A40 ΔE 0.046
- Midnight Green #073B4C ΔE 0.047
- Marine Blue #01386A ΔE 0.055
- Marine #042E60 ΔE 0.055
Use #2D3352 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.