#421A47
Closest named color: Deep Violet (#490648). oklch(29.8% 0.091 323.1), rgb(66, 26, 71).
Aa
White text reads best on this color (14.28:1).
About this color
#421A47 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.091 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.035 away. White text reads best on it, at 14.28:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.47:1 |
| White text | 14.28:1 |
Values
| HEX | #421A47 |
| RGB | rgb(66, 26, 71) |
| HSL | hsl(293, 46%, 19%) |
| OKLCH | oklch(29.8% 0.091 323.1) |
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 #421A47 | 14.28:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #421A47 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #421A47 text on white | 14.28:1 | AAA | Lc 100.7 | Preferred for body text |
| #421A47 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
#EDCCF0
oklch(88.4% 0.06 323.4)
-
Step 300
300
#E3A9E9
oklch(80.9% 0.108 323.3)
-
Step 400
400
#D377DE
oklch(70.7% 0.173 323.2)
-
Step 500
500
#C54DD4
oklch(63.1% 0.219 323.1)
-
Step 600
600
#B024C1
oklch(55.5% 0.239 323)
-
Step 700
700
#9711A7
oklch(49.1% 0.222 322.9)
-
Step 800
800
#7B1587
oklch(42.7% 0.185 323.1)
-
Step 900
900
#631C6C
oklch(37.6% 0.143 323)
-
Step 950
950 (this color)
#421A47
oklch(29.8% 0.091 323.1)
#421A47 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) | #122748 | 0.089 |
| Deuteranopia (no green cones) | #202C46 | 0.078 |
| Tritanopia (no blue cones) | #43202D | 0.055 |
| Achromatopsia (no color) | #2A2A2A | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421A47
#421A47
oklch(29.8% 0.091 323.1)
- #073808
#073808
oklch(29.8% 0.091 143.1)
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 #421A47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.035
- Eggplant Purple #430541 ΔE 0.038
- Plum Purple #4E0550 ΔE 0.043
- Aubergine #3D0734 ΔE 0.050
- Eggplant #380835 ΔE 0.054
- Dark Purple #35063E ΔE 0.055
- Deep Purple #36013F ΔE 0.060
- Grape Purple #5D1451 ΔE 0.061
Use #421A47 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.