#4F3D9F
Closest named color: Blueberry (#464196). oklch(43.6% 0.152 286.7), rgb(79, 61, 159).
Aa
White text reads best on this color (8.39:1).
About this color
#4F3D9F is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.152 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.022 away. White text reads best on it, at 8.39:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #4F3D9F |
| RGB | rgb(79, 61, 159) |
| HSL | hsl(251, 45%, 43%) |
| OKLCH | oklch(43.6% 0.152 286.7) |
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 #4F3D9F | 8.39:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #4F3D9F | 2.50:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #4F3D9F text on white | 8.39:1 | AAA | Lc 88.6 | Fine for body text |
| #4F3D9F text on black | 2.50:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB8F8
oklch(80.8% 0.09 287.1)
-
Step 400
400
#9B91F4
oklch(70.7% 0.142 286.8)
-
Step 500
500
#8572F0
oklch(63.1% 0.182 286.9)
-
Step 600
600
#7057DE
oklch(55.6% 0.197 286.6)
-
Step 700
700
#5E46C1
oklch(49.1% 0.183 286.5)
-
Step 800
800 (this color)
#4F3D9F
oklch(43.6% 0.152 286.7)
-
Step 900
900
#3F337C
oklch(37.6% 0.119 286.7)
-
Step 950
950
#251F49
oklch(27.1% 0.075 286.8)
#4F3D9F 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) | #0050A2 | 0.081 |
| Deuteranopia (no green cones) | #004B9D | 0.079 |
| Tritanopia (no blue cones) | #335468 | 0.126 |
| Achromatopsia (no color) | #4D4D4D | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3D9F
#4F3D9F
oklch(43.6% 0.152 286.7)
- #585400
#585400
oklch(43.6% 0.093 106.5)
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 #4F3D9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.022
- Dark Slate Blue #483D8B ΔE 0.035
- Rebecca Purple #663399 ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Twilight #4E518B ΔE 0.065
- Sapphire #2138AB ΔE 0.070
- Cobalt #1E488F ΔE 0.072
- Bluey Purple #6241C7 ΔE 0.072
Use #4F3D9F 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.