#4D3872
Closest named color: Dark Slate Blue (#483D8B). oklch(39.2% 0.097 298.6), rgb(77, 56, 114).
Aa
White text reads best on this color (9.88:1).
About this color
#4D3872 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.097 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.043 away. White text reads best on it, at 9.88:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #4D3872 |
| RGB | rgb(77, 56, 114) |
| HSL | hsl(262, 34%, 33%) |
| OKLCH | oklch(39.2% 0.097 298.6) |
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 #4D3872 | 9.88:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #4D3872 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #4D3872 text on white | 9.88:1 | AAA | Lc 92.8 | Preferred for body text |
| #4D3872 text on black | 2.12:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C6B7EA
oklch(80.9% 0.073 298.2)
-
Step 400
400
#AA90DF
oklch(70.7% 0.116 298.5)
-
Step 500
500
#9672D6
oklch(63% 0.149 298.7)
-
Step 600
600
#8159C3
oklch(55.6% 0.16 298.5)
-
Step 700
700
#6D48A9
oklch(49.1% 0.15 298.3)
-
Step 800
800
#593C89
oklch(42.8% 0.124 298.4)
-
Step 900
900 (this color)
#4D3872
oklch(39.2% 0.097 298.6)
-
Step 950
950
#2B1F40
oklch(27.1% 0.061 299.1)
#4D3872 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) | #254374 | 0.063 |
| Deuteranopia (no green cones) | #2A4371 | 0.059 |
| Tritanopia (no blue cones) | #45434F | 0.077 |
| Achromatopsia (no color) | #434343 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D3872
#4D3872
oklch(39.2% 0.097 298.6)
- #414C00
#414C00
oklch(39.3% 0.092 118.8)
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 #4D3872, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.043
- Blueberry #464196 ΔE 0.062
- Twilight #4E518B ΔE 0.074
- Dusk #4E5481 ΔE 0.078
- Rebecca Purple #663399 ΔE 0.080
- Twilight Blue #0A437A ΔE 0.081
- Cobalt #1E488F ΔE 0.082
- Dark Grey Blue #29465B ΔE 0.082
Use #4D3872 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.