#3A204D
Closest named color: Space Cadet (#2B2D42). oklch(30.1% 0.083 308.9), rgb(58, 32, 77).
Aa
White text reads best on this color (14.05:1).
About this color
#3A204D is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.083 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.053 away. White text reads best on it, at 14.05:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.05:1 |
Values
| HEX | #3A204D |
| RGB | rgb(58, 32, 77) |
| HSL | hsl(275, 41%, 21%) |
| OKLCH | oklch(30.1% 0.083 308.9) |
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 #3A204D | 14.05:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #3A204D | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #3A204D text on white | 14.05:1 | AAA | Lc 100.5 | Preferred for body text |
| #3A204D text on black | 1.49:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E4D0F5
oklch(88.5% 0.054 309.5)
-
Step 300
300
#D3AFF1
oklch(80.8% 0.099 309.1)
-
Step 400
400
#BD82EA
oklch(70.6% 0.158 309)
-
Step 500
500
#AD5EE4
oklch(63.2% 0.202 308.9)
-
Step 600
600
#983ED1
oklch(55.5% 0.218 308.9)
-
Step 700
700
#822EB5
oklch(49% 0.203 309)
-
Step 800
800
#6A2993
oklch(42.8% 0.168 309)
-
Step 900
900
#562775
oklch(37.7% 0.132 309.2)
-
Step 950
950 (this color)
#3A204D
oklch(30.1% 0.083 308.9)
#3A204D 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) | #132A4F | 0.067 |
| Deuteranopia (no green cones) | #1B2C4C | 0.061 |
| Tritanopia (no blue cones) | #372833 | 0.059 |
| Achromatopsia (no color) | #2C2C2C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A204D
#3A204D
oklch(30.1% 0.083 308.9)
- #213500
#213500
oklch(30% 0.08 129)
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 #3A204D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.053
- Deep Violet #490648 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.056
- Plum Purple #4E0550 ΔE 0.060
- Dark Purple #35063E ΔE 0.063
- Aubergine #3D0734 ΔE 0.065
- Eggplant #380835 ΔE 0.065
- Gunmetal #293241 ΔE 0.069
Use #3A204D 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.