#574573
Closest named color: Dusk (#4E5481). oklch(42.9% 0.077 301.2), rgb(87, 69, 115).
Aa
White text reads best on this color (8.38:1).
About this color
#574573 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.077 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.044 away. White text reads best on it, at 8.38:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.50:1 |
| White text | 8.38:1 |
Values
| HEX | #574573 |
| RGB | rgb(87, 69, 115) |
| HSL | hsl(263, 25%, 36%) |
| OKLCH | oklch(42.9% 0.077 301.2) |
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 #574573 | 8.38:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #574573 | 2.50:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #574573 text on white | 8.38:1 | AAA | Lc 88.8 | Fine for body text |
| #574573 text on black | 2.50:1 | Fails | Lc -13.4 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD6E7
oklch(88.6% 0.024 301.9)
-
Step 300
300
#C5BADA
oklch(80.8% 0.046 301)
-
Step 400
400
#A896C7
oklch(70.6% 0.073 301.4)
-
Step 500
500
#937CB8
oklch(63% 0.092 301.4)
-
Step 600
600
#7E65A4
oklch(55.7% 0.099 301.5)
-
Step 700
700
#6A538D
oklch(49.1% 0.094 301.3)
-
Step 800
800 (this color)
#574573
oklch(42.9% 0.077 301.2)
-
Step 900
900
#473A5C
oklch(37.7% 0.059 301.2)
-
Step 950
950
#2A2236
oklch(27% 0.038 302.3)
#574573 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) | #3A4D75 | 0.048 |
| Deuteranopia (no green cones) | #3D4D72 | 0.045 |
| Tritanopia (no blue cones) | #524C56 | 0.059 |
| Achromatopsia (no color) | #4E4E4E | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574573
#574573
oklch(42.9% 0.077 301.2)
- #495622
#495622
oklch(42.9% 0.077 121.4)
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 #574573, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.044
- Twilight #4E518B ΔE 0.047
- Dusty Grape #545775 ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.056
- YInMn Blue #415A77 ΔE 0.066
- Blueberry #464196 ΔE 0.068
- Denim Blue #3B5B92 ΔE 0.077
- Light Navy Blue #2E5A88 ΔE 0.077
Use #574573 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.