#64566E
Closest named color: Dusty Grape (#545775). oklch(47.6% 0.042 311), rgb(100, 86, 110).
Aa
White text reads best on this color (6.77:1).
About this color
#64566E is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.042 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.027 away. White text reads best on it, at 6.77:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.09:1 |
| White text | 6.77:1 |
Values
| HEX | #64566E |
| RGB | rgb(100, 86, 110) |
| HSL | hsl(275, 12%, 38%) |
| OKLCH | oklch(47.6% 0.042 311) |
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 #64566E | 6.77:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #64566E | 3.09:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #64566E text on white | 6.77:1 | AA | Lc 83.4 | Fine for body text |
| #64566E text on black | 3.09:1 | AA large text | Lc -18.6 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7DF
oklch(88.5% 0.012 308.3)
-
Step 300
300
#C5BDCA
oklch(80.9% 0.02 312.8)
-
Step 400
400
#A79BB0
oklch(70.7% 0.033 310.9)
-
Step 500
500
#92839C
oklch(63.2% 0.041 311.9)
-
Step 600
600
#7C6C87
oklch(55.6% 0.045 311.5)
-
Step 700
700 (this color)
#64566E
oklch(47.6% 0.042 311)
-
Step 800
800
#554A5D
oklch(42.7% 0.034 310.9)
-
Step 900
900
#463E4C
oklch(37.7% 0.026 310.7)
-
Step 950
950
#29242D
oklch(27% 0.018 310.1)
#64566E 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) | #525A6F | 0.029 |
| Deuteranopia (no green cones) | #555B6D | 0.027 |
| Tritanopia (no blue cones) | #63595E | 0.031 |
| Achromatopsia (no color) | #5B5B5B | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64566E
#64566E
oklch(47.6% 0.042 311)
- #546249
#546249
oklch(47.7% 0.043 131.7)
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 #64566E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.027
- Dusk #4E5481 ΔE 0.048
- Slate #516572 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.052
- Dim Gray #696969 ΔE 0.061
- Dull Purple #84597E ΔE 0.063
- Twilight #4E518B ΔE 0.064
- Muted Purple #805B87 ΔE 0.064
Use #64566E 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.