#4F4471
Closest named color: Dusk (#4E5481). oklch(41.8% 0.074 294.2), rgb(79, 68, 113).
Aa
White text reads best on this color (8.75:1).
About this color
#4F4471 is a dark, moderately saturated purple. In OKLCH its lightness is 42%, its chroma 0.074 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.048 away. White text reads best on it, at 8.75:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.39:1 |
| White text | 8.75:1 |
Values
| HEX | #4F4471 |
| RGB | rgb(79, 68, 113) |
| HSL | hsl(255, 25%, 35%) |
| OKLCH | oklch(41.8% 0.074 294.2) |
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 #4F4471 | 8.75:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #4F4471 | 2.39:1 | Fails | Lc 14.0 | Not readable |
| #4F4471 text on white | 8.75:1 | AAA | Lc 89.9 | Fine for body text |
| #4F4471 text on black | 2.39:1 | Fails | Lc -12.3 | 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
#EAE8F2
oklch(93.5% 0.014 295.3)
-
Step 200
200
#DAD6E8
oklch(88.5% 0.025 296.1)
-
Step 300
300
#C2BCDB
oklch(81% 0.044 294.3)
-
Step 400
400
#A399C8
oklch(70.8% 0.069 294.3)
-
Step 500
500
#8C7FBA
oklch(63.1% 0.088 293.8)
-
Step 600
600
#7767A6
oklch(55.5% 0.097 294.7)
-
Step 700
700
#64568F
oklch(49.2% 0.09 294.1)
-
Step 800
800 (this color)
#4F4471
oklch(41.8% 0.074 294.2)
-
Step 900
900
#433B5D
oklch(37.6% 0.058 294.2)
-
Step 950
950
#272337
oklch(27% 0.037 292.9)
#4F4471 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) | #384B73 | 0.038 |
| Deuteranopia (no green cones) | #394A70 | 0.037 |
| Tritanopia (no blue cones) | #484C55 | 0.061 |
| Achromatopsia (no color) | #4B4B4B | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4471
#4F4471
oklch(41.8% 0.074 294.2)
- #4C511C
#4C511C
oklch(41.8% 0.075 114.2)
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 #4F4471, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.048
- Twilight #4E518B ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.052
- Dusty Grape #545775 ΔE 0.057
- YInMn Blue #415A77 ΔE 0.065
- Blueberry #464196 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.070
- Dusk Blue #26538D ΔE 0.071
Use #4F4471 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.