#33205C
Closest named color: Midnight Blue (#191970). oklch(30.3% 0.103 294), rgb(51, 32, 92).
Aa
White text reads best on this color (13.98:1).
About this color
#33205C is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.103 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.063 away. White text reads best on it, at 13.98:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.50:1 |
| White text | 13.98:1 |
Values
| HEX | #33205C |
| RGB | rgb(51, 32, 92) |
| HSL | hsl(259, 48%, 24%) |
| OKLCH | oklch(30.3% 0.103 294) |
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 #33205C | 13.98:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #33205C | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #33205C text on white | 13.98:1 | AAA | Lc 100.3 | Preferred for body text |
| #33205C text on black | 1.50:1 | 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 950.
-
Step 50
50
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FF
oklch(93.6% 0.034 294.9)
-
Step 200
200
#DBD2FF
oklch(88.5% 0.062 294.3)
-
Step 300
300
#C4B3FF
oklch(80.8% 0.107 294.1)
-
Step 400
400
#A888FF
oklch(70.7% 0.17 294)
-
Step 500
500
#9563FF
oklch(63.2% 0.221 293.9)
-
Step 600
600
#8531FD
oklch(55.6% 0.271 294.2)
-
Step 700
700
#711FDC
oklch(49.1% 0.251 294.2)
-
Step 800
800
#5B1FB2
oklch(42.6% 0.208 293.9)
-
Step 900
900
#4A238D
oklch(37.7% 0.163 293.9)
-
Step 950
950 (this color)
#33205C
oklch(30.3% 0.103 294)
#33205C 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) | #002D5E | 0.068 |
| Deuteranopia (no green cones) | #012B5B | 0.067 |
| Tritanopia (no blue cones) | #282D3A | 0.081 |
| Achromatopsia (no color) | #2C2C2C | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33205C
#33205C
oklch(30.3% 0.103 294)
- #2E3200
#2E3200
oklch(30.3% 0.068 114.5)
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 #33205C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.063
- Marine #042E60 ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.068
- Dark Indigo #1F0954 ΔE 0.069
- Royal Purple #4B006E ΔE 0.071
- Deep Violet #490648 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.073
Use #33205C 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.