#3A2767
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.108 293.4), rgb(58, 39, 103).
Aa
White text reads best on this color (12.60:1).
About this color
#3A2767 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.108 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 0.066 away. White text reads best on it, at 12.60:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.66:1 |
| White text | 12.60:1 |
Values
| HEX | #3A2767 |
| RGB | rgb(58, 39, 103) |
| HSL | hsl(258, 45%, 28%) |
| OKLCH | oklch(33.2% 0.108 293.4) |
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 #3A2767 | 12.60:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #3A2767 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #3A2767 text on white | 12.60:1 | AAA | Lc 98.3 | Preferred for body text |
| #3A2767 text on black | 1.66:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C2B7F1
oklch(80.8% 0.082 293.2)
-
Step 400
400
#A490E9
oklch(70.7% 0.129 293.1)
-
Step 500
500
#9072E2
oklch(63.2% 0.164 293.5)
-
Step 600
600
#7B57D0
oklch(55.6% 0.179 293.4)
-
Step 700
700
#6846B4
oklch(49.1% 0.167 293.6)
-
Step 800
800
#543B92
oklch(42.7% 0.137 292.9)
-
Step 900
900 (this color)
#3A2767
oklch(33.2% 0.108 293.4)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#3A2767 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) | #003469 | 0.071 |
| Deuteranopia (no green cones) | #073266 | 0.067 |
| Tritanopia (no blue cones) | #2E3543 | 0.085 |
| Achromatopsia (no color) | #333333 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A2767
#3A2767
oklch(33.2% 0.108 293.4)
- #363A00
#363A00
oklch(33.3% 0.075 114)
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 #3A2767, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.066
- Royal Purple #4B006E ΔE 0.067
- Marine #042E60 ΔE 0.071
- Midnight Blue #191970 ΔE 0.072
- Marine Blue #01386A ΔE 0.074
- Indigo #4B0082 ΔE 0.075
- Space Cadet #2B2D42 ΔE 0.076
- Plum Purple #4E0550 ΔE 0.080
Use #3A2767 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.