#4D2D74
Closest named color: Dark Slate Blue (#483D8B). oklch(37.4% 0.118 301.7), rgb(77, 45, 116).
Aa
White text reads best on this color (10.80:1).
About this color
#4D2D74 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.118 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 0.052 away. White text reads best on it, at 10.80:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #4D2D74 |
| RGB | rgb(77, 45, 116) |
| HSL | hsl(267, 44%, 32%) |
| OKLCH | oklch(37.4% 0.118 301.7) |
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 #4D2D74 | 10.80:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #4D2D74 | 1.94:1 | Fails | Lc 9.2 | Not readable |
| #4D2D74 text on white | 10.80:1 | AAA | Lc 94.7 | Preferred for body text |
| #4D2D74 text on black | 1.94:1 | Fails | Lc -7.9 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F9
oklch(93.6% 0.026 302.6)
-
Step 200
200
#DFD2F5
oklch(88.5% 0.049 302.3)
-
Step 300
300
#CBB3F1
oklch(80.8% 0.09 302.2)
-
Step 400
400
#B18AEA
oklch(70.8% 0.141 301.6)
-
Step 500
500
#9F69E3
oklch(63.2% 0.181 301.9)
-
Step 600
600
#8A4CD1
oklch(55.6% 0.197 301.7)
-
Step 700
700
#753CB5
oklch(49.1% 0.183 301.6)
-
Step 800
800
#5F3393
oklch(42.8% 0.152 301.3)
-
Step 900
900 (this color)
#4D2D74
oklch(37.4% 0.118 301.7)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#4D2D74 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) | #0A3D76 | 0.091 |
| Deuteranopia (no green cones) | #1A3D72 | 0.082 |
| Tritanopia (no blue cones) | #453B4C | 0.088 |
| Achromatopsia (no color) | #3D3D3D | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D2D74
#4D2D74
oklch(37.4% 0.118 301.7)
- #394800
#394800
oklch(37.5% 0.091 122.2)
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 #4D2D74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.052
- Indigo #4B0082 ΔE 0.070
- Blueberry #464196 ΔE 0.072
- Royal Purple #4B006E ΔE 0.073
- Rebecca Purple #663399 ΔE 0.078
- Grape Purple #5D1451 ΔE 0.079
- Plum Purple #4E0550 ΔE 0.091
- Twilight Blue #0A437A ΔE 0.095
Use #4D2D74 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.