#4F446B
Closest named color: Dusk (#4E5481). oklch(41.5% 0.065 296.4), rgb(79, 68, 107).
Aa
White text reads best on this color (8.85:1).
About this color
#4F446B is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.052 away. White text reads best on it, at 8.85:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.37:1 |
| White text | 8.85:1 |
Values
| HEX | #4F446B |
| RGB | rgb(79, 68, 107) |
| HSL | hsl(257, 22%, 34%) |
| OKLCH | oklch(41.5% 0.065 296.4) |
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 #4F446B | 8.85:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #4F446B | 2.37:1 | Fails | Lc 13.7 | Not readable |
| #4F446B text on white | 8.85:1 | AAA | Lc 90.2 | Preferred for body text |
| #4F446B text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD7E6
oklch(88.6% 0.021 295.1)
-
Step 300
300
#C2BCD7
oklch(80.9% 0.038 295.7)
-
Step 400
400
#A499C3
oklch(70.7% 0.062 296.8)
-
Step 500
500
#8E80B3
oklch(63.1% 0.077 296.7)
-
Step 600
600
#78699F
oklch(55.7% 0.084 296.3)
-
Step 700
700
#655788
oklch(49.1% 0.078 296.5)
-
Step 800
800 (this color)
#4F446B
oklch(41.5% 0.065 296.4)
-
Step 900
900
#443C5A
oklch(37.7% 0.051 296.1)
-
Step 950
950
#282334
oklch(26.9% 0.032 297.7)
#4F446B 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) | #3A4A6D | 0.035 |
| Deuteranopia (no green cones) | #3C4A6A | 0.033 |
| Tritanopia (no blue cones) | #494A52 | 0.053 |
| Achromatopsia (no color) | #4A4A4A | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F446B
#4F446B
oklch(41.5% 0.065 296.4)
- #4A5025
#4A5025
oklch(41.5% 0.064 115.8)
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 #4F446B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.052
- Dusty Grape #545775 ΔE 0.056
- Twilight #4E518B ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.062
- YInMn Blue #415A77 ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.065
- Blueberry #464196 ΔE 0.075
- Charcoal #264653 ΔE 0.076
Use #4F446B 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.