#4E1895
Closest named color: Imperial Purple (#480CA8). oklch(37.7% 0.183 295.4), rgb(78, 24, 149).
Aa
White text reads best on this color (11.11:1).
About this color
#4E1895 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.183 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Imperial Purple (#480CA8), ΔE 0.036 away. White text reads best on it, at 11.11:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Imperial Purple (#480CA8) |
| Black text | 1.88:1 |
| White text | 11.11:1 |
Values
| HEX | #4E1895 |
| RGB | rgb(78, 24, 149) |
| HSL | hsl(266, 72%, 34%) |
| OKLCH | oklch(37.7% 0.183 295.4) |
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 #4E1895 | 11.11:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #4E1895 | 1.88:1 | Fails | Lc 9.4 | Not readable |
| #4E1895 text on white | 11.11:1 | AAA | Lc 94.5 | Preferred for body text |
| #4E1895 text on black | 1.88:1 | Fails | Lc -8.1 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FF
oklch(93.6% 0.034 294.9)
-
Step 200
200
#DCD1FF
oklch(88.4% 0.064 296)
-
Step 300
300
#C6B3FF
oklch(81% 0.107 295.4)
-
Step 400
400
#AB86FF
oklch(70.7% 0.173 295.7)
-
Step 500
500
#9860FF
oklch(63% 0.225 295.4)
-
Step 600
600
#8829FF
oklch(55.5% 0.278 295.3)
-
Step 700
700
#7500E3
oklch(49% 0.269 295.3)
-
Step 800
800
#6000BD
oklch(42.7% 0.234 295.2)
-
Step 900
900 (this color)
#4E1895
oklch(37.7% 0.183 295.4)
-
Step 950
950
#2D1257
oklch(27% 0.116 295.3)
#4E1895 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) | #003C98 | 0.106 |
| Deuteranopia (no green cones) | #003A93 | 0.106 |
| Tritanopia (no blue cones) | #393D58 | 0.139 |
| Achromatopsia (no color) | #3B3B3B | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E1895
#4E1895
oklch(37.7% 0.183 295.4)
- #404700
#404700
oklch(37.8% 0.086 116)
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 #4E1895, closest first.
No curated palette has a color within ΔE 0.04 of #4E1895.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Purple #480CA8 ΔE 0.036
- Chrysanthemum #560BAD ΔE 0.041
- Indigo #4B0082 ΔE 0.043
- Indigo Blue #3A18B1 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.073
- Royal Purple #4B006E ΔE 0.075
- Blueberry #464196 ΔE 0.080
Use #4E1895 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.