#4B446B
Closest named color: Dusk (#4E5481). oklch(41.1% 0.065 291.5), rgb(75, 68, 107).
Aa
White text reads best on this color (8.98:1).
About this color
#4B446B is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.065 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.053 away. White text reads best on it, at 8.98:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.33:1 |
| White text | 8.98:1 |
Values
| HEX | #4B446B |
| RGB | rgb(75, 68, 107) |
| HSL | hsl(251, 22%, 34%) |
| OKLCH | oklch(41.1% 0.065 291.5) |
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 #4B446B | 8.98:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #4B446B | 2.33:1 | Fails | Lc 13.4 | Not readable |
| #4B446B text on white | 8.98:1 | AAA | Lc 90.6 | Preferred for body text |
| #4B446B text on black | 2.33:1 | Fails | Lc -11.7 | 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
#EAE9F1
oklch(93.7% 0.011 291.9)
-
Step 200
200
#D9D7E6
oklch(88.5% 0.021 292.1)
-
Step 300
300
#C0BDD8
oklch(80.9% 0.038 290.6)
-
Step 400
400
#A09AC4
oklch(70.6% 0.061 291.3)
-
Step 500
500
#8A81B5
oklch(63.1% 0.078 292)
-
Step 600
600
#746AA1
oklch(55.6% 0.085 291.7)
-
Step 700
700
#61588A
oklch(49% 0.079 291.5)
-
Step 800
800 (this color)
#4B446B
oklch(41.1% 0.065 291.5)
-
Step 900
900
#423D5A
oklch(37.8% 0.049 291.8)
-
Step 950
950
#262435
oklch(27% 0.031 289.5)
#4B446B 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) | #394A6D | 0.030 |
| Deuteranopia (no green cones) | #3A486A | 0.028 |
| Tritanopia (no blue cones) | #444B52 | 0.055 |
| Achromatopsia (no color) | #494949 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B446B
#4B446B
oklch(41.1% 0.065 291.5)
- #4C4E22
#4C4E22
oklch(41.1% 0.064 111.3)
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 #4B446B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.053
- Dusty Grape #545775 ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.059
- Twilight #4E518B ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.061
- YInMn Blue #415A77 ΔE 0.064
- Charcoal #264653 ΔE 0.071
- Light Navy #155084 ΔE 0.072
Use #4B446B 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.