#4E1C90
Closest named color: Indigo (#4B0082). oklch(37.6% 0.174 296.4), rgb(78, 28, 144).
Aa
White text reads best on this color (11.09:1).
About this color
#4E1C90 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.174 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.041 away. White text reads best on it, at 11.09:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #4E1C90 |
| RGB | rgb(78, 28, 144) |
| HSL | hsl(266, 67%, 34%) |
| OKLCH | oklch(37.6% 0.174 296.4) |
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 #4E1C90 | 11.09:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #4E1C90 | 1.89:1 | Fails | Lc 9.3 | Not readable |
| #4E1C90 text on white | 11.09:1 | AAA | Lc 94.6 | Preferred for body text |
| #4E1C90 text on black | 1.89:1 | Fails | Lc -8.0 | 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 900.
-
Step 50
50
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DCD1FF
oklch(88.4% 0.064 296)
-
Step 300
300
#C7B2FF
oklch(80.9% 0.109 296.4)
-
Step 400
400
#AC85FF
oklch(70.6% 0.175 296.4)
-
Step 500
500
#9A5FFF
oklch(63.1% 0.226 296.3)
-
Step 600
600
#8B25FF
oklch(55.6% 0.281 296.5)
-
Step 700
700
#7700E1
oklch(49% 0.267 296.4)
-
Step 800
800
#610FB7
oklch(42.8% 0.223 296.5)
-
Step 900
900 (this color)
#4E1C90
oklch(37.6% 0.174 296.4)
-
Step 950
950
#2D1454
oklch(27% 0.109 296.1)
#4E1C90 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) | #003C93 | 0.105 |
| Deuteranopia (no green cones) | #003A8E | 0.105 |
| Tritanopia (no blue cones) | #3C3D56 | 0.133 |
| Achromatopsia (no color) | #3C3C3C | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E1C90
#4E1C90
oklch(37.6% 0.174 296.4)
- #3F4700
#3F4700
oklch(37.7% 0.087 116.8)
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 #4E1C90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.041
- Imperial Purple #480CA8 ΔE 0.045
- Chrysanthemum #560BAD ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.068
- Rebecca Purple #663399 ΔE 0.069
- Royal Purple #4B006E ΔE 0.070
- Indigo Blue #3A18B1 ΔE 0.070
- Blueberry #464196 ΔE 0.076
Use #4E1C90 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.