#4E4580
Closest named color: Dark Slate Blue (#483D8B). oklch(42.8% 0.096 288.7), rgb(78, 69, 128).
Aa
White text reads best on this color (8.44:1).
About this color
#4E4580 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.096 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.033 away. White text reads best on it, at 8.44:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #4E4580 |
| RGB | rgb(78, 69, 128) |
| HSL | hsl(249, 30%, 39%) |
| OKLCH | oklch(42.8% 0.096 288.7) |
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 #4E4580 | 8.44:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #4E4580 | 2.48:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #4E4580 text on white | 8.44:1 | AAA | Lc 89.0 | Fine for body text |
| #4E4580 text on black | 2.48:1 | Fails | Lc -13.2 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#BFBBE3
oklch(80.8% 0.056 289.7)
-
Step 400
400
#9E98D5
oklch(70.7% 0.088 288.4)
-
Step 500
500
#877DCA
oklch(63.1% 0.114 288.6)
-
Step 600
600
#7265B7
oklch(55.6% 0.124 289)
-
Step 700
700
#5F549E
oklch(49.2% 0.116 288.2)
-
Step 800
800 (this color)
#4E4580
oklch(42.8% 0.096 288.7)
-
Step 900
900
#403A67
oklch(37.6% 0.076 288.3)
-
Step 950
950
#26223C
oklch(27% 0.048 289.9)
#4E4580 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) | #304E82 | 0.046 |
| Deuteranopia (no green cones) | #304C7F | 0.045 |
| Tritanopia (no blue cones) | #41515C | 0.081 |
| Achromatopsia (no color) | #4D4D4D | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4580
#4E4580
oklch(42.8% 0.096 288.7)
- #545300
#545300
oklch(42.9% 0.093 109)
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 #4E4580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.033
- Twilight #4E518B ΔE 0.035
- Blueberry #464196 ΔE 0.042
- Dusk #4E5481 ΔE 0.043
- Dusk Blue #26538D ΔE 0.060
- Dusty Grape #545775 ΔE 0.061
- Cobalt #1E488F ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.065
Use #4E4580 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.