#4E3660
Closest named color: Dark Slate Blue (#483D8B). oklch(37.9% 0.075 309.5), rgb(78, 54, 96).
Aa
White text reads best on this color (10.39:1).
About this color
#4E3660 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.075 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.073 away. White text reads best on it, at 10.39:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #4E3660 |
| RGB | rgb(78, 54, 96) |
| HSL | hsl(274, 28%, 29%) |
| OKLCH | oklch(37.9% 0.075 309.5) |
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 #4E3660 | 10.39:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #4E3660 | 2.02:1 | Fails | Lc 9.9 | Not readable |
| #4E3660 text on white | 10.39:1 | AAA | Lc 94.0 | Preferred for body text |
| #4E3660 text on black | 2.02:1 | Fails | Lc -8.5 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#DFD4E9
oklch(88.5% 0.031 309.1)
-
Step 300
300
#CBB7DD
oklch(80.8% 0.057 308.8)
-
Step 400
400
#B191CB
oklch(70.6% 0.09 309.3)
-
Step 500
500
#9E75BE
oklch(63.1% 0.115 309.2)
-
Step 600
600
#895CAA
oklch(55.5% 0.126 309.5)
-
Step 700
700
#744C92
oklch(49.1% 0.116 309.1)
-
Step 800
800
#5F3E76
oklch(42.6% 0.097 310)
-
Step 900
900 (this color)
#4E3660
oklch(37.9% 0.075 309.5)
-
Step 950
950
#2D2038
oklch(27.1% 0.047 308.4)
#4E3660 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) | #2D3F62 | 0.057 |
| Deuteranopia (no green cones) | #33405F | 0.052 |
| Tritanopia (no blue cones) | #4C3C46 | 0.054 |
| Achromatopsia (no color) | #404040 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E3660
#4E3660
oklch(37.9% 0.075 309.5)
- #354A1B
#354A1B
oklch(38% 0.076 129.6)
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 #4E3660, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.073
- Dark Grey Blue #29465B ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.077
- Onyx #343A40 ΔE 0.077
- Grape Purple #5D1451 ΔE 0.078
- Purple Brown #673A3F ΔE 0.078
- Prussian Blue #1D3557 ΔE 0.081
- Charcoal #264653 ΔE 0.082
Use #4E3660 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.