#5C39AA
Closest named color: Rebecca Purple (#663399). oklch(45.1% 0.171 292.4), rgb(92, 57, 170).
Aa
White text reads best on this color (8.01:1).
About this color
#5C39AA is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.171 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.035 away. White text reads best on it, at 8.01:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.62:1 |
| White text | 8.01:1 |
Values
| HEX | #5C39AA |
| RGB | rgb(92, 57, 170) |
| HSL | hsl(259, 50%, 45%) |
| OKLCH | oklch(45.1% 0.171 292.4) |
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 #5C39AA | 8.01:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #5C39AA | 2.62:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #5C39AA text on white | 8.01:1 | AAA | Lc 87.2 | Fine for body text |
| #5C39AA text on black | 2.62:1 | Fails | Lc -14.9 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#D9D3FC
oklch(88.5% 0.056 291.9)
-
Step 300
300
#C2B5FC
oklch(80.9% 0.1 292.4)
-
Step 400
400
#A58BFB
oklch(70.8% 0.16 292.5)
-
Step 500
500
#9169F8
oklch(63.2% 0.204 292.5)
-
Step 600
600
#7D4AE7
oklch(55.6% 0.223 292.5)
-
Step 700
700
#6A3AC9
oklch(49.2% 0.207 292.5)
-
Step 800
800 (this color)
#5C39AA
oklch(45.1% 0.171 292.4)
-
Step 900
900
#462E81
oklch(37.8% 0.133 292.1)
-
Step 950
950
#291C4B
oklch(27.1% 0.084 292.7)
#5C39AA 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) | #0052AD | 0.102 |
| Deuteranopia (no green cones) | #004EA8 | 0.100 |
| Tritanopia (no blue cones) | #45546C | 0.137 |
| Achromatopsia (no color) | #505050 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C39AA
#5C39AA
oklch(45.1% 0.171 292.4)
- #575A00
#575A00
oklch(45% 0.1 112)
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 #5C39AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.035
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.050
- Blueberry #464196 ΔE 0.051
- Blurple #5539CC ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.061
- Chrysanthemum #560BAD ΔE 0.065
- Purple Blue #5D21D0 ΔE 0.068
Use #5C39AA 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.