#5F3C92
Closest named color: Rebecca Purple (#663399). oklch(44.1% 0.137 299.5), rgb(95, 60, 146).
Aa
White text reads best on this color (8.24:1).
About this color
#5F3C92 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.137 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.025 away. White text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.137) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #5F3C92 |
| RGB | rgb(95, 60, 146) |
| HSL | hsl(264, 42%, 40%) |
| OKLCH | oklch(44.1% 0.137 299.5) |
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 #5F3C92 | 8.24:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #5F3C92 | 2.54:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #5F3C92 text on white | 8.24:1 | AAA | Lc 88.1 | Fine for body text |
| #5F3C92 text on black | 2.54:1 | Fails | Lc -14.0 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F8
oklch(93.7% 0.023 299.4)
-
Step 200
200
#DDD3F3
oklch(88.5% 0.045 299.7)
-
Step 300
300
#C8B6ED
oklch(81% 0.079 299.6)
-
Step 400
400
#AC8DE5
oklch(70.6% 0.129 299.3)
-
Step 500
500
#996EDD
oklch(63% 0.165 299.6)
-
Step 600
600
#8454CA
oklch(55.6% 0.177 299.4)
-
Step 700
700
#7043AF
oklch(49.1% 0.166 299.4)
-
Step 800
800 (this color)
#5F3C92
oklch(44.1% 0.137 299.5)
-
Step 900
900
#4B3171
oklch(37.7% 0.107 300)
-
Step 950
950
#2C1D42
oklch(26.9% 0.068 300.6)
#5F3C92 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) | #124E95 | 0.100 |
| Deuteranopia (no green cones) | #214E90 | 0.093 |
| Tritanopia (no blue cones) | #544E61 | 0.105 |
| Achromatopsia (no color) | #4F4F4F | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F3C92
#5F3C92
oklch(44.1% 0.137 299.5)
- #4C5A00
#4C5A00
oklch(44% 0.104 119.6)
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 #5F3C92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.025
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.044
- Twilight #4E518B ΔE 0.061
- Dusk #4E5481 ΔE 0.077
- Bluey Purple #6241C7 ΔE 0.085
- Blue With A Hint Of Purple #533CC6 ΔE 0.087
- Chrysanthemum #560BAD ΔE 0.088
Use #5F3C92 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.