#4F2D7D
Closest named color: Dark Slate Blue (#483D8B). oklch(38.3% 0.13 299.8), rgb(79, 45, 125).
Aa
White text reads best on this color (10.47:1).
About this color
#4F2D7D is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.130 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.044 away. White text reads best on it, at 10.47:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #4F2D7D |
| RGB | rgb(79, 45, 125) |
| HSL | hsl(266, 47%, 33%) |
| OKLCH | oklch(38.3% 0.13 299.8) |
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 #4F2D7D | 10.47:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #4F2D7D | 2.00:1 | Fails | Lc 10.0 | Not readable |
| #4F2D7D text on white | 10.47:1 | AAA | Lc 93.9 | Preferred for body text |
| #4F2D7D text on black | 2.00:1 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DED2F9
oklch(88.6% 0.054 299.3)
-
Step 300
300
#CAB3F7
oklch(81% 0.097 299.7)
-
Step 400
400
#B087F3
oklch(70.6% 0.157 299.9)
-
Step 500
500
#9E65EE
oklch(63.2% 0.199 299.9)
-
Step 600
600
#8946DC
oklch(55.5% 0.217 299.7)
-
Step 700
700
#7536BF
oklch(49.1% 0.202 299.9)
-
Step 800
800
#5F2E9B
oklch(42.7% 0.168 299.8)
-
Step 900
900 (this color)
#4F2D7D
oklch(38.3% 0.13 299.8)
-
Step 950
950
#2D1A48
oklch(26.9% 0.083 299.9)
#4F2D7D 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) | #003F80 | 0.097 |
| Deuteranopia (no green cones) | #0E3F7B | 0.092 |
| Tritanopia (no blue cones) | #453E50 | 0.099 |
| Achromatopsia (no color) | #3F3F3F | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F2D7D
#4F2D7D
oklch(38.3% 0.13 299.8)
- #3E4A00
#3E4A00
oklch(38.5% 0.091 119.7)
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 #4F2D7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.044
- Blueberry #464196 ΔE 0.062
- Rebecca Purple #663399 ΔE 0.065
- Indigo #4B0082 ΔE 0.066
- Royal Purple #4B006E ΔE 0.075
- Imperial Purple #480CA8 ΔE 0.086
- Chrysanthemum #560BAD ΔE 0.088
- Grape Purple #5D1451 ΔE 0.089
Use #4F2D7D 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.