#4C4974
Closest named color: Dusk (#4E5481). oklch(42.8% 0.07 286.2), rgb(76, 73, 116).
Aa
White text reads best on this color (8.35:1).
About this color
#4C4974 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.070 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.035 away. White text reads best on it, at 8.35:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #4C4974 |
| RGB | rgb(76, 73, 116) |
| HSL | hsl(244, 23%, 37%) |
| OKLCH | oklch(42.8% 0.07 286.2) |
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 #4C4974 | 8.35:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #4C4974 | 2.51:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #4C4974 text on white | 8.35:1 | AAA | Lc 88.8 | Fine for body text |
| #4C4974 text on black | 2.51:1 | Fails | Lc -13.4 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D7D7E8
oklch(88.4% 0.023 285.9)
-
Step 300
300
#BEBDDB
oklch(80.9% 0.042 286.9)
-
Step 400
400
#9D9BC8
oklch(70.7% 0.065 286.6)
-
Step 500
500
#8582BA
oklch(63.1% 0.084 286.2)
-
Step 600
600
#6F6BA6
oklch(55.6% 0.091 286.2)
-
Step 700
700
#5D598F
oklch(49.1% 0.085 286.2)
-
Step 800
800 (this color)
#4C4974
oklch(42.8% 0.07 286.2)
-
Step 900
900
#3F3D5E
oklch(37.7% 0.056 286.2)
-
Step 950
950
#252437
oklch(27% 0.035 286.2)
#4C4974 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) | #3C4F76 | 0.027 |
| Deuteranopia (no green cones) | #3B4D73 | 0.027 |
| Tritanopia (no blue cones) | #425159 | 0.060 |
| Achromatopsia (no color) | #4E4E4E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C4974
#4C4974
oklch(42.8% 0.07 286.2)
- #54511F
#54511F
oklch(42.6% 0.07 105.8)
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 #4C4974, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.035
- Twilight #4E518B ΔE 0.041
- Dusty Grape #545775 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.060
- Dusk Blue #26538D ΔE 0.061
- Light Navy #155084 ΔE 0.064
Use #4C4974 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.