#400B40
Closest named color: Eggplant Purple (#430541). oklch(27.1% 0.106 328), rgb(64, 11, 64).
Aa
White text reads best on this color (15.67:1).
About this color
#400B40 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.106 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 0.010 away. White text reads best on it, at 15.67:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.33:1 |
| White text | 15.67:1 |
Values
| HEX | #400B40 |
| RGB | rgb(64, 11, 64) |
| HSL | hsl(300, 71%, 15%) |
| OKLCH | oklch(27.1% 0.106 328) |
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 #400B40 | 15.67:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #400B40 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #400B40 text on white | 15.67:1 | AAA | Lc 101.9 | Preferred for body text |
| #400B40 text on black | 1.33:1 | 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
#FCF2FB
oklch(97.1% 0.016 328.8)
-
Step 100
100
#F8E2F6
oklch(93.6% 0.036 328.7)
-
Step 200
200
#F3C9F1
oklch(88.4% 0.071 327.7)
-
Step 300
300
#EDA3EA
oklch(81% 0.126 328)
-
Step 400
400
#E06BDF
oklch(70.7% 0.201 327.8)
-
Step 500
500
#D533D5
oklch(63.1% 0.256 328.1)
-
Step 600
600
#BB00BC
oklch(55.6% 0.256 328.1)
-
Step 700
700
#9E009F
oklch(49.1% 0.226 328)
-
Step 800
800
#820083
oklch(42.6% 0.196 328)
-
Step 900
900
#6C076D
oklch(37.7% 0.168 327.8)
-
Step 950
950 (this color)
#400B40
oklch(27.1% 0.106 328)
#400B40 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) | #031F41 | 0.114 |
| Deuteranopia (no green cones) | #1A263F | 0.095 |
| Tritanopia (no blue cones) | #421325 | 0.058 |
| Achromatopsia (no color) | #232323 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #400B40
#400B40
oklch(27.1% 0.106 328)
- #00300E
#00300E
oklch(27% 0.077 148.3)
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 #400B40, closest first.
No curated palette has a color within ΔE 0.04 of #400B40.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.010
- Aubergine #3D0734 ΔE 0.024
- Deep Violet #490648 ΔE 0.025
- Eggplant #380835 ΔE 0.028
- Dark Purple #35063E ΔE 0.030
- Deep Purple #36013F ΔE 0.033
- Dark Plum #3F012C ΔE 0.039
- Plum Purple #4E0550 ΔE 0.042
Use #400B40 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.