#4E4873
Closest named color: Dusk (#4E5481). oklch(42.7% 0.07 289.5), rgb(78, 72, 115).
Aa
White text reads best on this color (8.40:1).
About this color
#4E4873 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.070 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.037 away. White text reads best on it, at 8.40:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.49:1 |
| White text | 8.40:1 |
Values
| HEX | #4E4873 |
| RGB | rgb(78, 72, 115) |
| HSL | hsl(248, 23%, 37%) |
| OKLCH | oklch(42.7% 0.07 289.5) |
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 #4E4873 | 8.40:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #4E4873 | 2.49:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #4E4873 text on white | 8.40:1 | AAA | Lc 88.9 | Fine for body text |
| #4E4873 text on black | 2.49:1 | Fails | Lc -13.3 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDA
oklch(80.9% 0.041 288.6)
-
Step 400
400
#9F9AC8
oklch(70.7% 0.067 289.6)
-
Step 500
500
#8881B9
oklch(63.1% 0.083 289.5)
-
Step 600
600
#726AA5
oklch(55.6% 0.091 289.3)
-
Step 700
700
#60588E
oklch(49.2% 0.085 289.7)
-
Step 800
800 (this color)
#4E4873
oklch(42.7% 0.07 289.5)
-
Step 900
900
#413D5D
oklch(37.8% 0.054 289.3)
-
Step 950
950
#262436
oklch(27.1% 0.033 289.1)
#4E4873 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) | #3C4E75 | 0.030 |
| Deuteranopia (no green cones) | #3C4C72 | 0.029 |
| Tritanopia (no blue cones) | #455058 | 0.060 |
| Achromatopsia (no color) | #4D4D4D | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4873
#4E4873
oklch(42.7% 0.07 289.5)
- #525220
#525220
oklch(42.7% 0.071 109.1)
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 #4E4873, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.037
- Twilight #4E518B ΔE 0.043
- Dusty Grape #545775 ΔE 0.046
- YInMn Blue #415A77 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.064
- Dusk Blue #26538D ΔE 0.064
- Blueberry #464196 ΔE 0.066
Use #4E4873 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.