#5C3BA1
Closest named color: Rebecca Purple (#663399). oklch(44.7% 0.157 294), rgb(92, 59, 161).
Aa
White text reads best on this color (8.09:1).
About this color
#5C3BA1 is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.157 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 8.09:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #5C3BA1 |
| RGB | rgb(92, 59, 161) |
| HSL | hsl(259, 46%, 43%) |
| OKLCH | oklch(44.7% 0.157 294) |
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 #5C3BA1 | 8.09:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #5C3BA1 | 2.59:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #5C3BA1 text on white | 8.09:1 | AAA | Lc 87.6 | Fine for body text |
| #5C3BA1 text on black | 2.59:1 | Fails | Lc -14.6 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD3F8
oklch(88.4% 0.051 294)
-
Step 300
300
#C3B6F7
oklch(81% 0.092 293.4)
-
Step 400
400
#A68CF3
oklch(70.6% 0.148 293.9)
-
Step 500
500
#926CEE
oklch(63.1% 0.188 293.8)
-
Step 600
600
#7E4FDC
oklch(55.5% 0.204 294.1)
-
Step 700
700
#6B3FBF
oklch(49.2% 0.19 294.1)
-
Step 800
800 (this color)
#5C3BA1
oklch(44.7% 0.157 294)
-
Step 900
900
#47307B
oklch(37.8% 0.122 293.9)
-
Step 950
950
#291D48
oklch(27% 0.077 293.4)
#5C3BA1 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) | #0051A4 | 0.101 |
| Deuteranopia (no green cones) | #004E9F | 0.101 |
| Tritanopia (no blue cones) | #495268 | 0.125 |
| Achromatopsia (no color) | #505050 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C3BA1
#5C3BA1
oklch(44.7% 0.157 294)
- #545A00
#545A00
oklch(44.7% 0.101 114.2)
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 #5C3BA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Blueberry #464196 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.050
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.062
- Blurple #5539CC ΔE 0.070
- Twilight #4E518B ΔE 0.072
- Chrysanthemum #560BAD ΔE 0.073
Use #5C3BA1 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.