#40163E
Closest named color: Eggplant Purple (#430541). oklch(28.3% 0.087 329.5), rgb(64, 22, 62).
Aa
White text reads best on this color (14.97:1).
About this color
#40163E is a dark, moderately saturated purple. In OKLCH its lightness is 28%, its chroma 0.087 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.031 away. White text reads best on it, at 14.97:1.
| Hue family | Purples |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.40:1 |
| White text | 14.97:1 |
Values
| HEX | #40163E |
| RGB | rgb(64, 22, 62) |
| HSL | hsl(303, 49%, 17%) |
| OKLCH | oklch(28.3% 0.087 329.5) |
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 #40163E | 14.97:1 | AAA | Lc -104.3 | Preferred for body text |
| Black text on #40163E | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #40163E text on white | 14.97:1 | AAA | Lc 101.5 | Preferred for body text |
| #40163E 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
#F6E3F4
oklch(93.6% 0.03 329.1)
-
Step 200
200
#EFCCEC
oklch(88.4% 0.057 328.8)
-
Step 300
300
#E6A9E1
oklch(80.9% 0.102 329.3)
-
Step 400
400
#D877D2
oklch(70.8% 0.165 329.4)
-
Step 500
500
#CB4DC6
oklch(63.2% 0.211 329.3)
-
Step 600
600
#B625B2
oklch(55.6% 0.229 329.4)
-
Step 700
700
#9C1399
oklch(49% 0.213 329.3)
-
Step 800
800
#7F167C
oklch(42.7% 0.177 329.5)
-
Step 900
900
#671C64
oklch(37.7% 0.138 329.6)
-
Step 950
950 (this color)
#40163E
oklch(28.3% 0.087 329.5)
#40163E 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) | #13233F | 0.089 |
| Deuteranopia (no green cones) | #20293D | 0.078 |
| Tritanopia (no blue cones) | #421A27 | 0.047 |
| Achromatopsia (no color) | #272727 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40163E
#40163E
oklch(28.3% 0.087 329.5)
- #003412
#003412
oklch(28.4% 0.079 149.5)
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 #40163E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.031
- Aubergine #3D0734 ΔE 0.033
- Deep Violet #490648 ΔE 0.037
- Eggplant #380835 ΔE 0.038
- Dark Purple #35063E ΔE 0.045
- Dark Plum #3F012C ΔE 0.047
- Plum Purple #4E0550 ΔE 0.050
- Deep Purple #36013F ΔE 0.051
Use #40163E 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.