#4E2E93
Closest named color: Dark Slate Blue (#483D8B). oklch(40.1% 0.157 292.4), rgb(78, 46, 147).
Aa
White text reads best on this color (9.83:1).
About this color
#4E2E93 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.157 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.038 away. White text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.83:1 |
Values
| HEX | #4E2E93 |
| RGB | rgb(78, 46, 147) |
| HSL | hsl(259, 52%, 38%) |
| OKLCH | oklch(40.1% 0.157 292.4) |
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 #4E2E93 | 9.83:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #4E2E93 | 2.13:1 | Fails | Lc 11.7 | Not readable |
| #4E2E93 text on white | 9.83:1 | AAA | Lc 92.2 | Preferred for body text |
| #4E2E93 text on black | 2.13:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#DAD2FF
oklch(88.5% 0.062 293.2)
-
Step 300
300
#C2B4FF
oklch(80.9% 0.105 292.4)
-
Step 400
400
#A589FF
oklch(70.7% 0.169 292.5)
-
Step 500
500
#9265FF
oklch(63.2% 0.218 292.5)
-
Step 600
600
#8039FA
oklch(55.6% 0.261 292.4)
-
Step 700
700
#6D27DA
oklch(49.1% 0.243 292.5)
-
Step 800
800
#5825B0
oklch(42.7% 0.201 292.3)
-
Step 900
900 (this color)
#4E2E93
oklch(40.1% 0.157 292.4)
-
Step 950
950
#2A1851
oklch(27% 0.099 293.1)
#4E2E93 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) | #004596 | 0.092 |
| Deuteranopia (no green cones) | #004191 | 0.091 |
| Tritanopia (no blue cones) | #39475C | 0.126 |
| Achromatopsia (no color) | #434343 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E2E93
#4E2E93
oklch(40.1% 0.157 292.4)
- #494C00
#494C00
oklch(40% 0.089 112.4)
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 #4E2E93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.038
- Blueberry #464196 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.049
- Imperial Purple #480CA8 ΔE 0.058
- Chrysanthemum #560BAD ΔE 0.059
- Indigo #4B0082 ΔE 0.072
- Indigo Blue #3A18B1 ΔE 0.072
- Sapphire #2138AB ΔE 0.078
Use #4E2E93 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.