#40154E
Closest named color: Deep Violet (#490648). oklch(29.3% 0.106 316.8), rgb(64, 21, 78).
Aa
White text reads best on this color (14.63:1).
About this color
#40154E is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.106 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.030 away. White text reads best on it, at 14.63:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.43:1 |
| White text | 14.63:1 |
Values
| HEX | #40154E |
| RGB | rgb(64, 21, 78) |
| HSL | hsl(285, 58%, 19%) |
| OKLCH | oklch(29.3% 0.106 316.8) |
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 #40154E | 14.63:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #40154E | 1.43:1 | Fails | Lc 0.0 | Not readable |
| #40154E text on white | 14.63:1 | AAA | Lc 101.0 | Preferred for body text |
| #40154E text on black | 1.43:1 | 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
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F4E3FA
oklch(93.6% 0.036 317.3)
-
Step 200
200
#ECCCF8
oklch(88.6% 0.069 316.8)
-
Step 300
300
#E1A7F6
oklch(80.9% 0.124 316.8)
-
Step 400
400
#D171F2
oklch(70.7% 0.201 316.8)
-
Step 500
500
#C43FED
oklch(63.2% 0.257 316.8)
-
Step 600
600
#AE00D8
oklch(55.6% 0.271 316.9)
-
Step 700
700
#9300B7
oklch(49.1% 0.24 316.9)
-
Step 800
800
#790098
oklch(42.7% 0.209 316.6)
-
Step 900
900
#63117A
oklch(37.7% 0.168 317.1)
-
Step 950
950 (this color)
#40154E
oklch(29.3% 0.106 316.8)
#40154E 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) | #002650 | 0.104 |
| Deuteranopia (no green cones) | #162A4D | 0.089 |
| Tritanopia (no blue cones) | #3F202F | 0.069 |
| Achromatopsia (no color) | #292929 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40154E
#40154E
oklch(29.3% 0.106 316.8)
- #133500
#133500
oklch(29.2% 0.088 136.9)
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 #40154E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.030
- Eggplant Purple #430541 ΔE 0.034
- Plum Purple #4E0550 ΔE 0.036
- Dark Purple #35063E ΔE 0.048
- Deep Purple #36013F ΔE 0.052
- Aubergine #3D0734 ΔE 0.052
- Eggplant #380835 ΔE 0.054
- Royal Purple #4B006E ΔE 0.064
Use #40154E 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.