#401640
Closest named color: Eggplant Purple (#430541). oklch(28.4% 0.089 327.6), rgb(64, 22, 64).
Aa
White text reads best on this color (14.92:1).
About this color
#401640 is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.089 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.030 away. White text reads best on it, at 14.92:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.40:1 |
| White text | 14.92:1 |
Values
| HEX | #401640 |
| RGB | rgb(64, 22, 64) |
| HSL | hsl(300, 49%, 17%) |
| OKLCH | oklch(28.4% 0.089 327.6) |
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 #401640 | 14.92:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #401640 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #401640 text on white | 14.92:1 | AAA | Lc 101.4 | Preferred for body text |
| #401640 text on black | 1.40:1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F6E3F5
oklch(93.6% 0.031 327.4)
-
Step 200
200
#EFCCED
oklch(88.5% 0.058 327.9)
-
Step 300
300
#E6A8E4
oklch(80.9% 0.107 327.6)
-
Step 400
400
#D776D6
oklch(70.7% 0.17 327.6)
-
Step 500
500
#CA4BCA
oklch(63% 0.216 327.8)
-
Step 600
600
#B522B7
oklch(55.5% 0.235 327.6)
-
Step 700
700
#9C0F9E
oklch(49.2% 0.219 327.6)
-
Step 800
800
#7E1480
oklch(42.6% 0.181 327.3)
-
Step 900
900
#661C67
oklch(37.8% 0.14 327.4)
-
Step 950
950 (this color)
#401640
oklch(28.4% 0.089 327.6)
#401640 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) | #112441 | 0.091 |
| Deuteranopia (no green cones) | #1F293F | 0.079 |
| Tritanopia (no blue cones) | #421B28 | 0.050 |
| Achromatopsia (no color) | #272727 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #401640
#401640
oklch(28.4% 0.089 327.6)
- #00340F
#00340F
oklch(28.3% 0.082 147.9)
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 #401640, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.030
- Deep Violet #490648 ΔE 0.034
- Aubergine #3D0734 ΔE 0.035
- Eggplant #380835 ΔE 0.039
- Dark Purple #35063E ΔE 0.044
- Plum Purple #4E0550 ΔE 0.048
- Dark Plum #3F012C ΔE 0.049
- Deep Purple #36013F ΔE 0.050
Use #401640 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.