#4E3D7E
Closest named color: Dark Slate Blue (#483D8B). oklch(41.1% 0.106 293.2), rgb(78, 61, 126).
Aa
White text reads best on this color (9.15:1).
About this color
#4E3D7E is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.106 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.024 away. White text reads best on it, at 9.15:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.29:1 |
| White text | 9.15:1 |
Values
| HEX | #4E3D7E |
| RGB | rgb(78, 61, 126) |
| HSL | hsl(256, 35%, 37%) |
| OKLCH | oklch(41.1% 0.106 293.2) |
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 #4E3D7E | 9.15:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #4E3D7E | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #4E3D7E text on white | 9.15:1 | AAA | Lc 90.9 | Preferred for body text |
| #4E3D7E text on black | 2.29:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D5EE
oklch(88.4% 0.034 293)
-
Step 300
300
#C2BAE6
oklch(81% 0.062 293.3)
-
Step 400
400
#A395D9
oklch(70.8% 0.099 293.2)
-
Step 500
500
#8D79CE
oklch(63% 0.126 293.3)
-
Step 600
600
#7861BB
oklch(55.7% 0.136 293.2)
-
Step 700
700
#654FA2
oklch(49.1% 0.129 293.3)
-
Step 800
800 (this color)
#4E3D7E
oklch(41.1% 0.106 293.2)
-
Step 900
900
#443869
oklch(37.7% 0.082 293.3)
-
Step 950
950
#28213D
oklch(27% 0.052 294.2)
#4E3D7E 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) | #244980 | 0.063 |
| Deuteranopia (no green cones) | #27477C | 0.059 |
| Tritanopia (no blue cones) | #424A57 | 0.087 |
| Achromatopsia (no color) | #484848 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3D7E
#4E3D7E
oklch(41.1% 0.106 293.2)
- #4B4F00
#4B4F00
oklch(41% 0.091 113.1)
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 #4E3D7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.024
- Blueberry #464196 ΔE 0.042
- Twilight #4E518B ΔE 0.055
- Dusk #4E5481 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.066
- Cobalt #1E488F ΔE 0.069
- Dusk Blue #26538D ΔE 0.075
- Light Navy #155084 ΔE 0.079
Use #4E3D7E 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.