#421644
Closest named color: Eggplant Purple (#430541). oklch(29% 0.095 325.9), rgb(66, 22, 68).
Aa
White text reads best on this color (14.68:1).
About this color
#421644 is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.095 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.029 away. White text reads best on it, at 14.68:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.42:1 |
| White text | 14.68:1 |
Values
| HEX | #421644 |
| RGB | rgb(66, 22, 68) |
| HSL | hsl(297, 51%, 18%) |
| OKLCH | oklch(29% 0.095 325.9) |
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 #421644 | 14.68:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #421644 | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #421644 text on white | 14.68:1 | AAA | Lc 101.1 | Preferred for body text |
| #421644 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E3F6
oklch(93.7% 0.032 325.8)
-
Step 200
200
#EFCBF0
oklch(88.4% 0.063 325.3)
-
Step 300
300
#E6A7E8
oklch(80.9% 0.112 325.5)
-
Step 400
400
#D873DC
oklch(70.7% 0.181 325.9)
-
Step 500
500
#CB46D2
oklch(63.1% 0.23 325.8)
-
Step 600
600
#B614BF
oklch(55.5% 0.25 325.7)
-
Step 700
700
#9C00A3
oklch(49.1% 0.228 326)
-
Step 800
800
#7F0A85
oklch(42.6% 0.192 325.9)
-
Step 900
900
#67186B
oklch(37.8% 0.149 325.9)
-
Step 950
950 (this color)
#421644
oklch(29% 0.095 325.9)
#421644 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) | #0F2545 | 0.096 |
| Deuteranopia (no green cones) | #1F2A43 | 0.083 |
| Tritanopia (no blue cones) | #441C2A | 0.055 |
| Achromatopsia (no color) | #282828 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421644
#421644
oklch(29% 0.095 325.9)
- #00360B
#00360B
oklch(29% 0.089 145.9)
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 #421644, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.029
- Deep Violet #490648 ΔE 0.029
- Aubergine #3D0734 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.041
- Eggplant #380835 ΔE 0.045
- Dark Purple #35063E ΔE 0.047
- Deep Purple #36013F ΔE 0.052
- Dark Plum #3F012C ΔE 0.055
Use #421644 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.