#3A204E
Closest named color: Space Cadet (#2B2D42). oklch(30.1% 0.084 308.2), rgb(58, 32, 78).
Aa
White text reads best on this color (14.03:1).
About this color
#3A204E is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.084 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.054 away. White text reads best on it, at 14.03:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.49:1 |
| White text | 14.03:1 |
Values
| HEX | #3A204E |
| RGB | rgb(58, 32, 78) |
| HSL | hsl(274, 42%, 22%) |
| OKLCH | oklch(30.1% 0.084 308.2) |
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 #3A204E | 14.03:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #3A204E | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #3A204E text on white | 14.03:1 | AAA | Lc 100.5 | Preferred for body text |
| #3A204E 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E3D0F6
oklch(88.5% 0.055 307.8)
-
Step 300
300
#D3AFF3
oklch(80.9% 0.101 308.4)
-
Step 400
400
#BD82EC
oklch(70.7% 0.16 308.5)
-
Step 500
500
#AC5DE6
oklch(63% 0.205 308.2)
-
Step 600
600
#983DD4
oklch(55.6% 0.222 308.3)
-
Step 700
700
#822DB8
oklch(49.2% 0.207 308.3)
-
Step 800
800
#692894
oklch(42.7% 0.17 308.2)
-
Step 900
900
#552776
oklch(37.6% 0.132 308.1)
-
Step 950
950 (this color)
#3A204E
oklch(30.1% 0.084 308.2)
#3A204E 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) | #122B50 | 0.069 |
| Deuteranopia (no green cones) | #1A2C4D | 0.062 |
| Tritanopia (no blue cones) | #372833 | 0.060 |
| Achromatopsia (no color) | #2C2C2C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A204E
#3A204E
oklch(30.1% 0.084 308.2)
- #223500
#223500
oklch(30.1% 0.079 128.3)
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 #3A204E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.054
- Deep Violet #490648 ΔE 0.055
- Eggplant Purple #430541 ΔE 0.057
- Plum Purple #4E0550 ΔE 0.060
- Dark Purple #35063E ΔE 0.063
- Aubergine #3D0734 ΔE 0.066
- Eggplant #380835 ΔE 0.066
- Deep Purple #36013F ΔE 0.069
Use #3A204E 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.