#4F436E
Closest named color: Dusk (#4E5481). oklch(41.4% 0.072 296), rgb(79, 67, 110).
Aa
White text reads best on this color (8.89:1).
About this color
#4F436E is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.072 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 8.89:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.36:1 |
| White text | 8.89:1 |
Values
| HEX | #4F436E |
| RGB | rgb(79, 67, 110) |
| HSL | hsl(257, 24%, 35%) |
| OKLCH | oklch(41.4% 0.072 296) |
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 #4F436E | 8.89:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #4F436E | 2.36:1 | Fails | Lc 13.6 | Not readable |
| #4F436E text on white | 8.89:1 | AAA | Lc 90.3 | Preferred for body text |
| #4F436E text on black | 2.36:1 | Fails | Lc -12.0 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EAE8F1
oklch(93.5% 0.012 296.3)
-
Step 200
200
#DAD6E7
oklch(88.4% 0.023 296.7)
-
Step 300
300
#C2BCD9
oklch(80.9% 0.041 295)
-
Step 400
400
#A499C6
oklch(70.8% 0.066 295.9)
-
Step 500
500
#8E7FB8
oklch(63.2% 0.086 295.9)
-
Step 600
600
#7868A4
oklch(55.7% 0.093 295.5)
-
Step 700
700
#65568C
oklch(49.1% 0.086 295.9)
-
Step 800
800 (this color)
#4F436E
oklch(41.4% 0.072 296)
-
Step 900
900
#443B5C
oklch(37.6% 0.056 296.1)
-
Step 950
950
#282336
oklch(27.1% 0.035 296)
#4F436E 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) | #384A70 | 0.038 |
| Deuteranopia (no green cones) | #39496D | 0.037 |
| Tritanopia (no blue cones) | #494A53 | 0.057 |
| Achromatopsia (no color) | #4A4A4A | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F436E
#4F436E
oklch(41.4% 0.072 296)
- #4A501F
#4A501F
oklch(41.4% 0.071 115.4)
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 #4F436E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.052
- Twilight #4E518B ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.056
- Dusty Grape #545775 ΔE 0.059
- YInMn Blue #415A77 ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.068
- Blueberry #464196 ΔE 0.069
- Dusk Blue #26538D ΔE 0.075
Use #4F436E 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.