#421833
Closest named color: Aubergine (#3D0734). oklch(28.4% 0.075 343.5), rgb(66, 24, 51).
Aa
White text reads best on this color (14.89:1).
About this color
#421833 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.075 and its hue 344°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.040 away. White text reads best on it, at 14.89:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.41:1 |
| White text | 14.89:1 |
Values
| HEX | #421833 |
| RGB | rgb(66, 24, 51) |
| HSL | hsl(321, 47%, 18%) |
| OKLCH | oklch(28.4% 0.075 343.5) |
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 #421833 | 14.89:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #421833 | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #421833 text on white | 14.89:1 | AAA | Lc 101.4 | Preferred for body text |
| #421833 text on black | 1.41:1 | 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
#FCF2F7
oklch(97% 0.013 345.5)
-
Step 100
100
#F7E3EE
oklch(93.5% 0.026 343.3)
-
Step 200
200
#F2CDE1
oklch(88.5% 0.049 344.4)
-
Step 300
300
#EAAACF
oklch(80.9% 0.089 343.7)
-
Step 400
400
#DD7AB7
oklch(70.7% 0.142 343.6)
-
Step 500
500
#D053A5
oklch(63% 0.182 343.4)
-
Step 600
600
#BB3190
oklch(55.5% 0.198 343.3)
-
Step 700
700
#A1227A
oklch(49% 0.183 343.7)
-
Step 800
800
#831F64
oklch(42.7% 0.153 343.3)
-
Step 900
900
#6A2151
oklch(37.8% 0.118 343.9)
-
Step 950
950 (this color)
#421833
oklch(28.4% 0.075 343.5)
#421833 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) | #1B2334 | 0.081 |
| Deuteranopia (no green cones) | #272A32 | 0.072 |
| Tritanopia (no blue cones) | #461823 | 0.031 |
| Achromatopsia (no color) | #272727 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421833
#421833
oklch(28.4% 0.075 343.5)
- #003321
#003321
oklch(28.4% 0.061 163.2)
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 #421833, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.040
- Dark Plum #3F012C ΔE 0.046
- Eggplant #380835 ΔE 0.047
- Eggplant Purple #430541 ΔE 0.048
- Deep Violet #490648 ΔE 0.054
- Dark Purple #35063E ΔE 0.060
- Deep Purple #36013F ΔE 0.067
- Plum Purple #4E0550 ΔE 0.068
Use #421833 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.