#64586C
Closest named color: Dusty Grape (#545775). oklch(47.9% 0.035 311.8), rgb(100, 88, 108).
Aa
White text reads best on this color (6.65:1).
About this color
#64586C is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.035 and its hue 312°. 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 6.65:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #64586C |
| RGB | rgb(100, 88, 108) |
| HSL | hsl(276, 10%, 38%) |
| OKLCH | oklch(47.9% 0.035 311.8) |
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 #64586C | 6.65:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #64586C | 3.15:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #64586C text on white | 6.65:1 | AA | Lc 82.9 | Fine for body text |
| #64586C text on black | 3.15:1 | AA large text | Lc -19.0 | 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
#DBD7DE
oklch(88.4% 0.01 311.2)
-
Step 300
300
#C4BEC9
oklch(81% 0.017 310.1)
-
Step 400
400
#A69CAD
oklch(70.7% 0.027 311.6)
-
Step 500
500
#908499
oklch(63.1% 0.034 310.8)
-
Step 600
600
#7B6D84
oklch(55.6% 0.039 312.2)
-
Step 700
700 (this color)
#64586C
oklch(47.9% 0.035 311.8)
-
Step 800
800
#544B5B
oklch(42.8% 0.028 310.3)
-
Step 900
900
#463E4A
oklch(37.7% 0.023 314.5)
-
Step 950
950
#29252C
oklch(27.2% 0.014 310.8)
#64586C 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) | #555C6D | 0.025 |
| Deuteranopia (no green cones) | #585D6B | 0.023 |
| Tritanopia (no blue cones) | #635A5F | 0.024 |
| Achromatopsia (no color) | #5C5C5C | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64586C
#64586C
oklch(47.9% 0.035 311.8)
- #56624D
#56624D
oklch(48% 0.036 131.9)
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 #64586C, 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 0.044
- Dusk #4E5481 ΔE 0.052
- YInMn Blue #415A77 ΔE 0.053
- Dim Gray #696969 ΔE 0.054
- Dull Purple #84597E ΔE 0.064
- Dark Mauve #874C62 ΔE 0.066
- Muted Purple #805B87 ΔE 0.066
Use #64586C 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.