#4D2F6B
Closest named color: Dark Slate Blue (#483D8B). oklch(37.1% 0.103 305), rgb(77, 47, 107).
Aa
White text reads best on this color (10.85:1).
About this color
#4D2F6B is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.103 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.061 away. White text reads best on it, at 10.85:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #4D2F6B |
| RGB | rgb(77, 47, 107) |
| HSL | hsl(270, 39%, 30%) |
| OKLCH | oklch(37.1% 0.103 305) |
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 #4D2F6B | 10.85:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #4D2F6B | 1.93:1 | Fails | Lc 9.0 | Not readable |
| #4D2F6B text on white | 10.85:1 | AAA | Lc 94.9 | Preferred for body text |
| #4D2F6B text on black | 1.93:1 | Fails | Lc -7.7 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F6
oklch(93.5% 0.023 305.6)
-
Step 200
200
#DFD3F1
oklch(88.6% 0.043 303.7)
-
Step 300
300
#CCB4E9
oklch(80.8% 0.078 305.3)
-
Step 400
400
#B38CDE
oklch(70.7% 0.123 305.3)
-
Step 500
500
#A06DD5
oklch(63.1% 0.158 305)
-
Step 600
600
#8B52C2
oklch(55.5% 0.172 304.9)
-
Step 700
700
#7642A8
oklch(49.1% 0.16 304.7)
-
Step 800
800
#603788
oklch(42.7% 0.132 304.8)
-
Step 900
900 (this color)
#4D2F6B
oklch(37.1% 0.103 305)
-
Step 950
950
#2E1D40
oklch(27% 0.066 304.8)
#4D2F6B 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) | #1B3C6D | 0.079 |
| Deuteranopia (no green cones) | #253D6A | 0.071 |
| Tritanopia (no blue cones) | #483A48 | 0.076 |
| Achromatopsia (no color) | #3D3D3D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D2F6B
#4D2F6B
oklch(37.1% 0.103 305)
- #354800
#354800
oklch(37.2% 0.093 124.9)
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 #4D2F6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.061
- Grape Purple #5D1451 ΔE 0.071
- Royal Purple #4B006E ΔE 0.079
- Blueberry #464196 ΔE 0.081
- Indigo #4B0082 ΔE 0.083
- Plum Purple #4E0550 ΔE 0.087
- Prussian Blue #1D3557 ΔE 0.088
- Rebecca Purple #663399 ΔE 0.090
Use #4D2F6B 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.