#5C3FA9
Closest named color: Rebecca Purple (#663399). oklch(45.9% 0.162 291.3), rgb(92, 63, 169).
Aa
White text reads best on this color (7.66:1).
About this color
#5C3FA9 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.162 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 0.039 away. White text reads best on it, at 7.66:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #5C3FA9 |
| RGB | rgb(92, 63, 169) |
| HSL | hsl(256, 46%, 45%) |
| OKLCH | oklch(45.9% 0.162 291.3) |
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 #5C3FA9 | 7.66:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #5C3FA9 | 2.73:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #5C3FA9 text on white | 7.66:1 | AAA | Lc 86.2 | Fine for body text |
| #5C3FA9 text on black | 2.73:1 | Fails | Lc -15.9 | 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
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C0B8F0
oklch(80.8% 0.079 291.1)
-
Step 400
400
#A292E8
oklch(70.8% 0.124 291.4)
-
Step 500
500
#8C74E1
oklch(63.1% 0.159 291.3)
-
Step 600
600
#775ACF
oklch(55.6% 0.173 291.1)
-
Step 700
700 (this color)
#5C3FA9
oklch(45.9% 0.162 291.3)
-
Step 800
800
#523C91
oklch(42.6% 0.134 291.6)
-
Step 900
900
#433574
oklch(37.8% 0.104 290.8)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#5C3FA9 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) | #0055AC | 0.097 |
| Deuteranopia (no green cones) | #0051A7 | 0.096 |
| Tritanopia (no blue cones) | #45576E | 0.130 |
| Achromatopsia (no color) | #535353 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C3FA9
#5C3FA9
oklch(45.9% 0.162 291.3)
- #5A5D00
#5A5D00
oklch(46% 0.102 111.9)
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 #5C3FA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.039
- Blueberry #464196 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Blurple #5539CC ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.060
- Iris #6258C4 ΔE 0.071
- Twilight #4E518B ΔE 0.073
Use #5C3FA9 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.