#421A34
Closest named color: Aubergine (#3D0734). oklch(28.7% 0.072 342.9), rgb(66, 26, 52).
Aa
White text reads best on this color (14.69:1).
About this color
#421A34 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.072 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.044 away. White text reads best on it, at 14.69:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.42:1 |
| White text | 14.69:1 |
Values
| HEX | #421A34 |
| RGB | rgb(66, 26, 52) |
| HSL | hsl(321, 43%, 18%) |
| OKLCH | oklch(28.7% 0.072 342.9) |
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 #421A34 | 14.69:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #421A34 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #421A34 text on white | 14.69:1 | AAA | Lc 101.2 | Preferred for body text |
| #421A34 text on black | 1.42:1 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4EE
oklch(93.6% 0.024 342.9)
-
Step 200
200
#F1CDE1
oklch(88.5% 0.048 343.6)
-
Step 300
300
#E8ABCF
oklch(80.9% 0.085 343)
-
Step 400
400
#DA7CB7
oklch(70.7% 0.136 342.8)
-
Step 500
500
#CD57A5
oklch(63.1% 0.173 342.8)
-
Step 600
600
#B93790
oklch(55.7% 0.189 343.1)
-
Step 700
700
#9F277B
oklch(49.2% 0.177 342.8)
-
Step 800
800
#812364
oklch(42.7% 0.146 342.7)
-
Step 900
900
#682351
oklch(37.7% 0.114 343.1)
-
Step 950
950 (this color)
#421A34
oklch(28.7% 0.072 342.9)
#421A34 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) | #1D2435 | 0.076 |
| Deuteranopia (no green cones) | #282B33 | 0.069 |
| Tritanopia (no blue cones) | #461A24 | 0.031 |
| Achromatopsia (no color) | #282828 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421A34
#421A34
oklch(28.7% 0.072 342.9)
- #003421
#003421
oklch(28.7% 0.063 162.3)
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 #421A34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.044
- Eggplant #380835 ΔE 0.050
- Eggplant Purple #430541 ΔE 0.051
- Dark Plum #3F012C ΔE 0.051
- Deep Violet #490648 ΔE 0.056
- Dark Purple #35063E ΔE 0.063
- Space Cadet #2B2D42 ΔE 0.067
- Plum Purple #4E0550 ΔE 0.069
Use #421A34 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.