#4E2E89
Closest named color: Dark Slate Blue (#483D8B). oklch(39.3% 0.144 295.1), rgb(78, 46, 137).
Aa
White text reads best on this color (10.11:1).
About this color
#4E2E89 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.144 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 10.11:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.07:1 |
| White text | 10.11:1 |
Values
| HEX | #4E2E89 |
| RGB | rgb(78, 46, 137) |
| HSL | hsl(261, 50%, 36%) |
| OKLCH | oklch(39.3% 0.144 295.1) |
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 #4E2E89 | 10.11:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #4E2E89 | 2.07:1 | Fails | Lc 10.9 | Not readable |
| #4E2E89 text on white | 10.11:1 | AAA | Lc 93.0 | Preferred for body text |
| #4E2E89 text on black | 2.07:1 | Fails | Lc -9.5 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C5B3FF
oklch(80.9% 0.107 294.8)
-
Step 400
400
#AA87FF
oklch(70.7% 0.172 295.1)
-
Step 500
500
#9762FE
oklch(63.1% 0.221 294.9)
-
Step 600
600
#8441ED
oklch(55.7% 0.24 295.2)
-
Step 700
700
#7030CE
oklch(49.1% 0.223 295.2)
-
Step 800
800
#5B2AA6
oklch(42.7% 0.185 295.4)
-
Step 900
900 (this color)
#4E2E89
oklch(39.3% 0.144 295.1)
-
Step 950
950
#2B194D
oklch(26.9% 0.092 295.5)
#4E2E89 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) | #00428C | 0.093 |
| Deuteranopia (no green cones) | #004087 | 0.093 |
| Tritanopia (no blue cones) | #3E4357 | 0.113 |
| Achromatopsia (no color) | #424242 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E2E89
#4E2E89
oklch(39.3% 0.144 295.1)
- #454B00
#454B00
oklch(39.4% 0.089 114.9)
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 #4E2E89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.049
- Rebecca Purple #663399 ΔE 0.054
- Indigo #4B0082 ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.069
- Chrysanthemum #560BAD ΔE 0.072
- Indigo Blue #3A18B1 ΔE 0.085
- Royal Purple #4B006E ΔE 0.085
Use #4E2E89 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.