#3A2D61
Closest named color: Prussian Blue (#1D3557). oklch(33.9% 0.089 292.6), rgb(58, 45, 97).
Aa
White text reads best on this color (12.15:1).
About this color
#3A2D61 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.089 and its hue 293°. 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 12.15:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #3A2D61 |
| RGB | rgb(58, 45, 97) |
| HSL | hsl(255, 37%, 28%) |
| OKLCH | oklch(33.9% 0.089 292.6) |
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 #3A2D61 | 12.15:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #3A2D61 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #3A2D61 text on white | 12.15:1 | AAA | Lc 97.6 | Preferred for body text |
| #3A2D61 text on black | 1.72:1 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5F0
oklch(88.4% 0.037 292.4)
-
Step 300
300
#C1B9E9
oklch(80.8% 0.068 292.5)
-
Step 400
400
#A294DD
oklch(70.7% 0.106 292.3)
-
Step 500
500
#8D78D4
oklch(63.2% 0.136 292.6)
-
Step 600
600
#785FC1
oklch(55.7% 0.148 292.7)
-
Step 700
700
#654EA7
oklch(49.2% 0.138 292.5)
-
Step 800
800
#524087
oklch(42.7% 0.114 292.6)
-
Step 900
900 (this color)
#3A2D61
oklch(33.9% 0.089 292.6)
-
Step 950
950
#27213F
oklch(27% 0.055 291.5)
#3A2D61 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) | #193663 | 0.051 |
| Deuteranopia (no green cones) | #1B3560 | 0.049 |
| Tritanopia (no blue cones) | #303742 | 0.072 |
| Achromatopsia (no color) | #363636 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2D61
#3A2D61
oklch(33.9% 0.089 292.6)
- #393B00
#393B00
oklch(33.9% 0.075 111.9)
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 #3A2D61, 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 0.063
- Marine Blue #01386A ΔE 0.067
- Marine #042E60 ΔE 0.068
- Gunmetal #293241 ΔE 0.070
- Dark Blue Grey #1F3B4D ΔE 0.072
- Onyx #343A40 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.081
Use #3A2D61 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.