#3A2B5C
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.085 295.5), rgb(58, 43, 92).
Aa
White text reads best on this color (12.49:1).
About this color
#3A2B5C is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.085 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.053 away. White text reads best on it, at 12.49:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.68:1 |
| White text | 12.49:1 |
Values
| HEX | #3A2B5C |
| RGB | rgb(58, 43, 92) |
| HSL | hsl(258, 36%, 26%) |
| OKLCH | oklch(33.2% 0.085 295.5) |
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 #3A2B5C | 12.49:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #3A2B5C | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #3A2B5C text on white | 12.49:1 | AAA | Lc 98.3 | Preferred for body text |
| #3A2B5C 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5EE
oklch(88.5% 0.034 294.9)
-
Step 300
300
#C3B9E6
oklch(80.9% 0.064 295.1)
-
Step 400
400
#A694D9
oklch(70.8% 0.101 295.7)
-
Step 500
500
#9078CF
oklch(63.2% 0.129 295.1)
-
Step 600
600
#7B5FBC
oklch(55.6% 0.141 295.3)
-
Step 700
700
#684EA2
oklch(49.2% 0.131 295.5)
-
Step 800
800
#554083
oklch(42.7% 0.109 295.9)
-
Step 900
900 (this color)
#3A2B5C
oklch(33.2% 0.085 295.5)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#3A2B5C 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) | #19345E | 0.052 |
| Deuteranopia (no green cones) | #1C335B | 0.049 |
| Tritanopia (no blue cones) | #32343F | 0.066 |
| Achromatopsia (no color) | #343434 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2B5C
#3A2B5C
oklch(33.2% 0.085 295.5)
- #353A00
#353A00
oklch(33.2% 0.075 115)
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 #3A2B5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.056
- Gunmetal #293241 ΔE 0.065
- Marine #042E60 ΔE 0.068
- Marine Blue #01386A ΔE 0.071
- Dark Blue Grey #1F3B4D ΔE 0.071
- Onyx #343A40 ΔE 0.077
- Plum Purple #4E0550 ΔE 0.081
Use #3A2B5C 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.