#64575E
Closest named color: Dusty Grape (#545775). oklch(47.2% 0.02 344.2), rgb(100, 87, 94).
Aa
White text reads best on this color (6.84:1).
About this color
#64575E is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.044 away. White text reads best on it, at 6.84:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #64575E |
| RGB | rgb(100, 87, 94) |
| HSL | hsl(328, 7%, 37%) |
| OKLCH | oklch(47.2% 0.02 344.2) |
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 #64575E | 6.84:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #64575E | 3.06:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #64575E text on white | 6.84:1 | AA | Lc 83.7 | Fine for body text |
| #64575E text on black | 3.06:1 | AA large text | Lc -18.3 | 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
#EBE9EA
oklch(93.6% 0.003 345.2)
-
Step 200
200
#DCD8DA
oklch(88.6% 0.005 345.3)
-
Step 300
300
#C5BEC2
oklch(80.8% 0.01 341.9)
-
Step 400
400
#A89DA3
oklch(70.7% 0.015 343.4)
-
Step 500
500
#93858C
oklch(63.1% 0.02 345.9)
-
Step 600
600
#7D6E76
oklch(55.5% 0.022 344.4)
-
Step 700
700 (this color)
#64575E
oklch(47.2% 0.02 344.2)
-
Step 800
800
#564B51
oklch(42.6% 0.017 343.8)
-
Step 900
900
#473F43
oklch(37.7% 0.013 346)
-
Step 950
950
#2A2527
oklch(27.1% 0.008 351.5)
#64575E 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) | #58595E | 0.020 |
| Deuteranopia (no green cones) | #5A5B5E | 0.019 |
| Tritanopia (no blue cones) | #665759 | 0.009 |
| Achromatopsia (no color) | #5A5A5A | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64575E
#64575E
oklch(47.2% 0.02 344.2)
- #515F58
#515F58
oklch(47.1% 0.021 163.9)
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 #64575E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.044
- Slate #516572 ΔE 0.048
- Dim Gray #696969 ΔE 0.053
- Brownish Purple #76424E ΔE 0.061
- YInMn Blue #415A77 ΔE 0.062
- Dark Mauve #874C62 ΔE 0.068
- Dusk #4E5481 ΔE 0.069
- Dull Purple #84597E ΔE 0.077
Use #64575E 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.