#654571
Closest named color: Dusk (#4E5481). oklch(44.4% 0.08 316.5), rgb(101, 69, 113).
Aa
White text reads best on this color (7.94:1).
About this color
#654571 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.080 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.054 away. White text reads best on it, at 7.94:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #654571 |
| RGB | rgb(101, 69, 113) |
| HSL | hsl(284, 24%, 36%) |
| OKLCH | oklch(44.4% 0.08 316.5) |
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 #654571 | 7.94:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #654571 | 2.64:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #654571 text on white | 7.94:1 | AAA | Lc 87.4 | Fine for body text |
| #654571 text on black | 2.64:1 | Fails | Lc -14.7 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7F0
oklch(93.5% 0.014 314.8)
-
Step 200
200
#E0D4E5
oklch(88.5% 0.026 316.1)
-
Step 300
300
#CDB8D5
oklch(80.9% 0.046 316.7)
-
Step 400
400
#B392C0
oklch(70.6% 0.075 316.3)
-
Step 500
500
#A077B0
oklch(63% 0.095 316.3)
-
Step 600
600
#8B5F9C
oklch(55.5% 0.104 316.2)
-
Step 700
700
#764E85
oklch(49% 0.097 316.4)
-
Step 800
800 (this color)
#654571
oklch(44.4% 0.08 316.5)
-
Step 900
900
#4F3758
oklch(37.8% 0.063 316.5)
-
Step 950
950
#2E2033
oklch(26.9% 0.04 317)
#654571 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) | #3E4F73 | 0.066 |
| Deuteranopia (no green cones) | #465270 | 0.060 |
| Tritanopia (no blue cones) | #654B55 | 0.055 |
| Achromatopsia (no color) | #515151 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654571
#654571
oklch(44.4% 0.08 316.5)
- #3E5E30
#3E5E30
oklch(44.5% 0.08 136.8)
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 #654571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.054
- Dusty Grape #545775 ΔE 0.055
- Twilight #4E518B ΔE 0.058
- Brownish Purple #76424E ΔE 0.064
- Light Eggplant #894585 ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.075
- Dark Mauve #874C62 ΔE 0.075
- YInMn Blue #415A77 ΔE 0.076
Use #654571 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.