#5D43A6
Closest named color: Rebecca Purple (#663399). oklch(46.5% 0.152 291.4), rgb(93, 67, 166).
Aa
White text reads best on this color (7.44:1).
About this color
#5D43A6 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.152 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.041 away. White text reads best on it, at 7.44:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.81:1 |
| White text | 7.44:1 |
Values
| HEX | #5D43A6 |
| RGB | rgb(93, 67, 166) |
| HSL | hsl(256, 42%, 46%) |
| OKLCH | oklch(46.5% 0.152 291.4) |
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 #5D43A6 | 7.44:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #5D43A6 | 2.81:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #5D43A6 text on white | 7.44:1 | AAA | Lc 85.5 | Fine for body text |
| #5D43A6 text on black | 2.81:1 | Fails | Lc -16.5 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C0B9ED
oklch(80.9% 0.073 290.8)
-
Step 400
400
#A193E4
oklch(70.7% 0.117 291)
-
Step 500
500
#8C76DC
oklch(63.2% 0.15 291.4)
-
Step 600
600
#775CCA
oklch(55.6% 0.164 291.5)
-
Step 700
700 (this color)
#5D43A6
oklch(46.5% 0.152 291.4)
-
Step 800
800
#523E8D
oklch(42.7% 0.126 291.9)
-
Step 900
900
#433671
oklch(37.8% 0.098 291.1)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#5D43A6 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) | #0057A9 | 0.096 |
| Deuteranopia (no green cones) | #0553A4 | 0.094 |
| Tritanopia (no blue cones) | #48596E | 0.123 |
| Achromatopsia (no color) | #555555 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D43A6
#5D43A6
oklch(46.5% 0.152 291.4)
- #5C5E00
#5C5E00
oklch(46.5% 0.102 111.2)
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 #5D43A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Blueberry #464196 ΔE 0.047
- Bluey Purple #6241C7 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.059
- Twilight #4E518B ΔE 0.064
- Blurple #5539CC ΔE 0.066
- Iris #6258C4 ΔE 0.067
Use #5D43A6 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.