#3C2764
Closest named color: Prussian Blue (#1D3557). oklch(33.2% 0.103 296.2), rgb(60, 39, 100).
Aa
White text reads best on this color (12.60:1).
About this color
#3C2764 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.103 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 0.066 away. White text reads best on it, at 12.60:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.66:1 |
| White text | 12.60:1 |
Values
| HEX | #3C2764 |
| RGB | rgb(60, 39, 100) |
| HSL | hsl(261, 44%, 27%) |
| OKLCH | oklch(33.2% 0.103 296.2) |
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 #3C2764 | 12.60:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #3C2764 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #3C2764 text on white | 12.60:1 | AAA | Lc 98.3 | Preferred for body text |
| #3C2764 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C5B7EE
oklch(81% 0.078 296.3)
-
Step 400
400
#A890E5
oklch(70.8% 0.124 296.1)
-
Step 500
500
#9471DD
oklch(63.1% 0.159 296.5)
-
Step 600
600
#7F57CB
oklch(55.6% 0.173 296.2)
-
Step 700
700
#6B46AF
oklch(49% 0.161 296.2)
-
Step 800
800
#573B8E
oklch(42.8% 0.132 295.9)
-
Step 900
900 (this color)
#3C2764
oklch(33.2% 0.103 296.2)
-
Step 950
950
#2A1E42
oklch(26.9% 0.066 297.1)
#3C2764 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) | #073466 | 0.072 |
| Deuteranopia (no green cones) | #103263 | 0.066 |
| Tritanopia (no blue cones) | #323441 | 0.082 |
| Achromatopsia (no color) | #333333 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C2764
#3C2764
oklch(33.2% 0.103 296.2)
- #343A00
#343A00
oklch(33.1% 0.076 116)
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 #3C2764, 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
- Space Cadet #2B2D42 ΔE 0.073
- Marine #042E60 ΔE 0.074
- Plum Purple #4E0550 ΔE 0.075
- Marine Blue #01386A ΔE 0.077
- Indigo #4B0082 ΔE 0.077
- Midnight Blue #191970 ΔE 0.078
Use #3C2764 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.