#2D3252
Closest named color: Prussian Blue (#1D3557). oklch(32.8% 0.057 276), rgb(45, 50, 82).
Aa
White text reads best on this color (12.42:1).
About this color
#2D3252 is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.057 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.023 away. White text reads best on it, at 12.42:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.68:1 |
| White text | 12.42:1 |
Values
| HEX | #2D3252 |
| RGB | rgb(45, 50, 82) |
| HSL | hsl(232, 29%, 25%) |
| OKLCH | oklch(32.8% 0.057 276) |
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 #2D3252 | 12.42:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #2D3252 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #2D3252 text on white | 12.42:1 | AAA | Lc 98.2 | Preferred for body text |
| #2D3252 text on black | 1.68:1 | 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
#B9BFDD
oklch(81% 0.043 276.5)
-
Step 400
400
#959DCC
oklch(70.7% 0.069 277)
-
Step 500
500
#7B85BE
oklch(63.1% 0.087 276)
-
Step 600
600
#646EAB
oklch(55.6% 0.095 275.8)
-
Step 700
700
#535C93
oklch(49.2% 0.089 275.6)
-
Step 800
800
#444B77
oklch(42.7% 0.073 275.9)
-
Step 900
900 (this color)
#2D3252
oklch(32.8% 0.057 276)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#2D3252 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) | #273653 | 0.014 |
| Deuteranopia (no green cones) | #243351 | 0.014 |
| Tritanopia (no blue cones) | #21383E | 0.050 |
| Achromatopsia (no color) | #343434 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D3252
#2D3252
oklch(32.8% 0.057 276)
- #3E350D
#3E350D
oklch(33% 0.058 96.3)
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 #2D3252, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.030
- Gunmetal #293241 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.036
- Onyx #343A40 ΔE 0.049
- Midnight Green #073B4C ΔE 0.049
- Marine #042E60 ΔE 0.054
- Marine Blue #01386A ΔE 0.056
Use #2D3252 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.