#5C39AE
Closest named color: Rebecca Purple (#663399). oklch(45.4% 0.176 291.6), rgb(92, 57, 174).
Aa
White text reads best on this color (7.92:1).
About this color
#5C39AE is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.176 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 0.041 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #5C39AE |
| RGB | rgb(92, 57, 174) |
| HSL | hsl(258, 51%, 45%) |
| OKLCH | oklch(45.4% 0.176 291.6) |
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 #5C39AE | 7.92:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #5C39AE | 2.65:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #5C39AE text on white | 7.92:1 | AAA | Lc 86.9 | Fine for body text |
| #5C39AE text on black | 2.65:1 | Fails | Lc -15.2 | 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 800.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FD
oklch(93.7% 0.03 292.1)
-
Step 200
200
#D9D3FD
oklch(88.5% 0.058 291.7)
-
Step 300
300
#C1B5FE
oklch(80.9% 0.102 291.5)
-
Step 400
400
#A38AFE
oklch(70.6% 0.166 291.5)
-
Step 500
500
#8F68FC
oklch(63.1% 0.211 291.3)
-
Step 600
600
#7C49EB
oklch(55.7% 0.229 291.6)
-
Step 700
700
#6938CC
oklch(49.1% 0.213 291.7)
-
Step 800
800 (this color)
#5C39AE
oklch(45.4% 0.176 291.6)
-
Step 900
900
#452D83
oklch(37.7% 0.137 291.2)
-
Step 950
950
#281B4D
oklch(26.9% 0.088 291.3)
#5C39AE 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) | #0053B2 | 0.101 |
| Deuteranopia (no green cones) | #004FAC | 0.100 |
| Tritanopia (no blue cones) | #43566E | 0.142 |
| Achromatopsia (no color) | #515151 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5C39AE
#5C39AE
oklch(45.4% 0.176 291.6)
- #595B00
#595B00
oklch(45.4% 0.1 111.3)
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 #5C39AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.042
- Bluey Purple #6241C7 ΔE 0.044
- Blurple #5539CC ΔE 0.050
- Blueberry #464196 ΔE 0.055
- Purple Blue #5D21D0 ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.066
Use #5C39AE 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.