#573292
Closest named color: Rebecca Purple (#663399). oklch(41.6% 0.151 297.1), rgb(87, 50, 146).
Aa
White text reads best on this color (9.22:1).
About this color
#573292 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.151 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.031 away. White text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #573292 |
| RGB | rgb(87, 50, 146) |
| HSL | hsl(263, 49%, 38%) |
| OKLCH | oklch(41.6% 0.151 297.1) |
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 #573292 | 9.22:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #573292 | 2.27:1 | Fails | Lc 13.2 | Not readable |
| #573292 text on white | 9.22:1 | AAA | Lc 90.8 | Preferred for body text |
| #573292 text on black | 2.27:1 | Fails | Lc -11.5 | 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
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F6
oklch(88.5% 0.049 297.2)
-
Step 300
300
#C6B5F3
oklch(80.9% 0.088 297)
-
Step 400
400
#AA8CED
oklch(70.7% 0.141 296.9)
-
Step 500
500
#976CE7
oklch(63.1% 0.18 297.1)
-
Step 600
600
#8250D5
oklch(55.6% 0.195 296.9)
-
Step 700
700
#6F3FB9
oklch(49.1% 0.183 297.3)
-
Step 800
800 (this color)
#573292
oklch(41.6% 0.151 297.1)
-
Step 900
900
#493077
oklch(37.7% 0.117 296.6)
-
Step 950
950
#2B1D46
oklch(27.1% 0.074 296.9)
#573292 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) | #004895 | 0.103 |
| Deuteranopia (no green cones) | #004690 | 0.103 |
| Tritanopia (no blue cones) | #49485D | 0.117 |
| Achromatopsia (no color) | #474747 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #573292
#573292
oklch(41.6% 0.151 297.1)
- #495200
#495200
oklch(41.6% 0.096 116.8)
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 #573292, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.031
- Dark Slate Blue #483D8B ΔE 0.037
- Blueberry #464196 ΔE 0.043
- Chrysanthemum #560BAD ΔE 0.066
- Imperial Purple #480CA8 ΔE 0.073
- Twilight #4E518B ΔE 0.080
- Indigo #4B0082 ΔE 0.083
- Grape #7209B7 ΔE 0.086
Use #573292 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.