#64506F
Closest named color: Dusty Grape (#545775). oklch(46.4% 0.055 313.4), rgb(100, 80, 111).
Aa
White text reads best on this color (7.19:1).
About this color
#64506F is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.055 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.031 away. White text reads best on it, at 7.19:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #64506F |
| RGB | rgb(100, 80, 111) |
| HSL | hsl(279, 16%, 37%) |
| OKLCH | oklch(46.4% 0.055 313.4) |
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 #64506F | 7.19:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #64506F | 2.91:1 | Fails | Lc 19.1 | Dividers and decoration only |
| #64506F text on white | 7.19:1 | AAA | Lc 84.9 | Fine for body text |
| #64506F text on black | 2.91:1 | Fails | Lc -17.1 | 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
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD6E0
oklch(88.5% 0.015 316)
-
Step 300
300
#C7BCCD
oklch(80.9% 0.026 313.9)
-
Step 400
400
#AA99B4
oklch(70.7% 0.043 313.1)
-
Step 500
500
#9580A1
oklch(63% 0.054 313.2)
-
Step 600
600
#80698C
oklch(55.6% 0.06 313.9)
-
Step 700
700 (this color)
#64506F
oklch(46.4% 0.055 313.4)
-
Step 800
800
#584861
oklch(42.8% 0.045 313.2)
-
Step 900
900
#483C4F
oklch(37.6% 0.035 313)
-
Step 950
950
#2A232E
oklch(26.9% 0.022 313.2)
#64506F 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) | #4B5670 | 0.042 |
| Deuteranopia (no green cones) | #50586E | 0.038 |
| Tritanopia (no blue cones) | #63545B | 0.039 |
| Achromatopsia (no color) | #575757 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64506F
#64506F
oklch(46.4% 0.055 313.4)
- #4D6040
#4D6040
oklch(46.4% 0.055 133.1)
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 #64506F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.031
- Dusk #4E5481 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.056
- Twilight #4E518B ΔE 0.057
- Brownish Purple #76424E ΔE 0.062
- Slate #516572 ΔE 0.065
- Dark Mauve #874C62 ΔE 0.065
- Dull Purple #84597E ΔE 0.067
Use #64506F 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.