#4D336F
Closest named color: Dark Slate Blue (#483D8B). oklch(38.1% 0.101 301.8), rgb(77, 51, 111).
Aa
White text reads best on this color (10.40:1).
About this color
#4D336F is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.101 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.051 away. White text reads best on it, at 10.40:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.01:1 |
| White text | 10.40:1 |
Values
| HEX | #4D336F |
| RGB | rgb(77, 51, 111) |
| HSL | hsl(266, 37%, 32%) |
| OKLCH | oklch(38.1% 0.101 301.8) |
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 #4D336F | 10.40:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #4D336F | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #4D336F text on white | 10.40:1 | AAA | Lc 93.9 | Preferred for body text |
| #4D336F text on black | 2.01:1 | Fails | Lc -8.6 | 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 900.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DED3F1
oklch(88.5% 0.042 302.2)
-
Step 300
300
#C9B6EA
oklch(81% 0.075 301.4)
-
Step 400
400
#AF8EE0
oklch(70.8% 0.121 301.9)
-
Step 500
500
#9B6FD7
oklch(63.1% 0.156 301.6)
-
Step 600
600
#8755C4
oklch(55.7% 0.169 302)
-
Step 700
700
#7244A9
oklch(49% 0.157 301.9)
-
Step 800
800
#5D3989
oklch(42.7% 0.13 301.9)
-
Step 900
900 (this color)
#4D336F
oklch(38.1% 0.101 301.8)
-
Step 950
950
#2C1E40
oklch(27% 0.063 301.3)
#4D336F 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) | #1F3F71 | 0.072 |
| Deuteranopia (no green cones) | #26406E | 0.067 |
| Tritanopia (no blue cones) | #473E4C | 0.076 |
| Achromatopsia (no color) | #404040 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D336F
#4D336F
oklch(38.1% 0.101 301.8)
- #3B4A00
#3B4A00
oklch(38.2% 0.093 121.9)
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 #4D336F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.051
- Blueberry #464196 ΔE 0.071
- Grape Purple #5D1451 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.083
- Twilight #4E518B ΔE 0.087
- Twilight Blue #0A437A ΔE 0.087
- Royal Purple #4B006E ΔE 0.088
- Dark Grey Blue #29465B ΔE 0.088
Use #4D336F 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.