#64576A
Closest named color: Dusty Grape (#545775). oklch(47.6% 0.034 315.2), rgb(100, 87, 106).
Aa
White text reads best on this color (6.74:1).
About this color
#64576A is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.034 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.030 away. White text reads best on it, at 6.74:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #64576A |
| RGB | rgb(100, 87, 106) |
| HSL | hsl(281, 10%, 38%) |
| OKLCH | oklch(47.6% 0.034 315.2) |
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 #64576A | 6.74:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #64576A | 3.11:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #64576A text on white | 6.74:1 | AA | Lc 83.3 | Fine for body text |
| #64576A text on black | 3.11:1 | AA large text | Lc -18.7 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DBD7DD
oklch(88.4% 0.009 314.8)
-
Step 300
300
#C5BEC8
oklch(81% 0.016 316)
-
Step 400
400
#A79CAC
oklch(70.7% 0.026 315.4)
-
Step 500
500
#918498
oklch(63.2% 0.033 313.9)
-
Step 600
600
#7C6D82
oklch(55.6% 0.037 316.3)
-
Step 700
700 (this color)
#64576A
oklch(47.6% 0.034 315.2)
-
Step 800
800
#554A5A
oklch(42.6% 0.03 315.3)
-
Step 900
900
#463E4A
oklch(37.7% 0.023 314.5)
-
Step 950
950
#29242B
oklch(26.9% 0.015 316.4)
#64576A 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) | #555B6B | 0.025 |
| Deuteranopia (no green cones) | #575C69 | 0.025 |
| Tritanopia (no blue cones) | #64595D | 0.024 |
| Achromatopsia (no color) | #5B5B5B | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64576A
#64576A
oklch(47.6% 0.034 315.2)
- #54614E
#54614E
oklch(47.6% 0.034 135.8)
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 #64576A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.030
- Slate #516572 ΔE 0.046
- YInMn Blue #415A77 ΔE 0.053
- Dusk #4E5481 ΔE 0.053
- Dim Gray #696969 ΔE 0.056
- Dark Mauve #874C62 ΔE 0.065
- Dull Purple #84597E ΔE 0.065
- Brownish Purple #76424E ΔE 0.066
Use #64576A 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.