#421B46
Closest named color: Deep Violet (#490648). oklch(29.9% 0.088 323.8), rgb(66, 27, 70).
Aa
White text reads best on this color (14.21:1).
About this color
#421B46 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.088 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.038 away. White text reads best on it, at 14.21:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.47:1 |
| White text | 14.21:1 |
Values
| HEX | #421B46 |
| RGB | rgb(66, 27, 70) |
| HSL | hsl(294, 44%, 19%) |
| OKLCH | oklch(29.9% 0.088 323.8) |
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 #421B46 | 14.21:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #421B46 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #421B46 text on white | 14.21:1 | AAA | Lc 100.6 | Preferred for body text |
| #421B46 text on black | 1.47:1 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E3F6
oklch(93.5% 0.031 322.6)
-
Step 200
200
#EDCDEF
oklch(88.5% 0.057 324.2)
-
Step 300
300
#E2AAE7
oklch(80.9% 0.104 323.7)
-
Step 400
400
#D279DB
oklch(70.8% 0.166 323.7)
-
Step 500
500
#C44FD1
oklch(63% 0.214 323.6)
-
Step 600
600
#B029BD
oklch(55.6% 0.232 324.1)
-
Step 700
700
#9718A3
oklch(49.1% 0.215 324)
-
Step 800
800
#7A1984
oklch(42.6% 0.178 323.8)
-
Step 900
900
#631E6A
oklch(37.7% 0.139 323.9)
-
Step 950
950 (this color)
#421B46
oklch(29.9% 0.088 323.8)
#421B46 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) | #152847 | 0.085 |
| Deuteranopia (no green cones) | #212C45 | 0.075 |
| Tritanopia (no blue cones) | #43212D | 0.053 |
| Achromatopsia (no color) | #2B2B2B | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421B46
#421B46
oklch(29.9% 0.088 323.8)
- #08380B
#08380B
oklch(29.9% 0.088 143.8)
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 #421B46, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.046
- Aubergine #3D0734 ΔE 0.050
- Eggplant #380835 ΔE 0.054
- Dark Purple #35063E ΔE 0.057
- Grape Purple #5D1451 ΔE 0.062
- Deep Purple #36013F ΔE 0.062
Use #421B46 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.