#4B446D
Closest named color: Dusk (#4E5481). oklch(41.2% 0.068 290.9), rgb(75, 68, 109).
Aa
White text reads best on this color (8.94:1).
About this color
#4B446D is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.068 and its hue 291°. 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 8.94:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #4B446D |
| RGB | rgb(75, 68, 109) |
| HSL | hsl(250, 23%, 35%) |
| OKLCH | oklch(41.2% 0.068 290.9) |
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 #4B446D | 8.94:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #4B446D | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #4B446D text on white | 8.94:1 | AAA | Lc 90.5 | Preferred for body text |
| #4B446D text on black | 2.34:1 | Fails | Lc -11.8 | 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
#D9D7E7
oklch(88.6% 0.022 291.7)
-
Step 300
300
#C0BDD9
oklch(81% 0.039 290.4)
-
Step 400
400
#A09AC6
oklch(70.7% 0.064 290.9)
-
Step 500
500
#8981B7
oklch(63.1% 0.081 290.7)
-
Step 600
600
#736AA3
oklch(55.6% 0.088 290.5)
-
Step 700
700
#61588C
oklch(49.1% 0.082 291)
-
Step 800
800 (this color)
#4B446D
oklch(41.2% 0.068 290.9)
-
Step 900
900
#413D5C
oklch(37.8% 0.053 289.5)
-
Step 950
950
#262436
oklch(27.1% 0.033 289.1)
#4B446D 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) | #394A6F | 0.030 |
| Deuteranopia (no green cones) | #39496C | 0.030 |
| Tritanopia (no blue cones) | #434B53 | 0.057 |
| Achromatopsia (no color) | #494949 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B446D
#4B446D
oklch(41.2% 0.068 290.9)
- #4D4E1F
#4D4E1F
oklch(41.2% 0.067 110.1)
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 #4B446D, 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 0.058
- Dusty Grape #545775 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.061
- YInMn Blue #415A77 ΔE 0.064
- Light Navy #155084 ΔE 0.070
- Blueberry #464196 ΔE 0.071
Use #4B446D 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.