#4E4B73
Closest named color: Dusk (#4E5481). oklch(43.3% 0.065 286.8), rgb(78, 75, 115).
Aa
White text reads best on this color (8.14:1).
About this color
#4E4B73 is a dark, muted purple. In OKLCH its lightness is 43%, its chroma 0.065 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.031 away. White text reads best on it, at 8.14:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #4E4B73 |
| RGB | rgb(78, 75, 115) |
| HSL | hsl(245, 21%, 37%) |
| OKLCH | oklch(43.3% 0.065 286.8) |
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 #4E4B73 | 8.14:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #4E4B73 | 2.57:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #4E4B73 text on white | 8.14:1 | AAA | Lc 88.2 | Fine for body text |
| #4E4B73 text on black | 2.57:1 | Fails | Lc -14.0 | 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 800.
-
Step 50
50
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E7
oklch(88.5% 0.022 288.8)
-
Step 300
300
#BEBDD9
oklch(80.8% 0.039 287.1)
-
Step 400
400
#9D9BC6
oklch(70.6% 0.062 286.8)
-
Step 500
500
#8682B7
oklch(63% 0.079 287.4)
-
Step 600
600
#706BA3
oklch(55.5% 0.086 287.3)
-
Step 700
700
#5D598B
oklch(48.9% 0.079 286.7)
-
Step 800
800 (this color)
#4E4B73
oklch(43.3% 0.065 286.8)
-
Step 900
900
#3F3D5B
oklch(37.5% 0.051 286.7)
-
Step 950
950
#252436
oklch(27% 0.033 286.5)
#4E4B73 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) | #405075 | 0.024 |
| Deuteranopia (no green cones) | #3F4E72 | 0.024 |
| Tritanopia (no blue cones) | #45525A | 0.055 |
| Achromatopsia (no color) | #4F4F4F | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E4B73
#4E4B73
oklch(43.3% 0.065 286.8)
- #555326
#555326
oklch(43.3% 0.065 106.5)
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 #4E4B73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.031
- Dusty Grape #545775 ΔE 0.038
- Twilight #4E518B ΔE 0.040
- YInMn Blue #415A77 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.059
- Dusk Blue #26538D ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.063
Use #4E4B73 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.