#63516D
Closest named color: Dusty Grape (#545775). oklch(46.4% 0.05 313.3), rgb(99, 81, 109).
Aa
White text reads best on this color (7.17:1).
About this color
#63516D is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.050 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 0.028 away. White text reads best on it, at 7.17:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #63516D |
| RGB | rgb(99, 81, 109) |
| HSL | hsl(279, 15%, 37%) |
| OKLCH | oklch(46.4% 0.05 313.3) |
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 #63516D | 7.17:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #63516D | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #63516D text on white | 7.17:1 | AAA | Lc 84.9 | Fine for body text |
| #63516D text on black | 2.92:1 | 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
#EBE8ED
oklch(93.5% 0.007 312.3)
-
Step 200
200
#DCD7DF
oklch(88.5% 0.012 313.2)
-
Step 300
300
#C6BCCC
oklch(80.8% 0.025 313.1)
-
Step 400
400
#A99AB2
oklch(70.7% 0.038 312.9)
-
Step 500
500
#94819F
oklch(63.1% 0.049 313.1)
-
Step 600
600
#7F6A8A
oklch(55.6% 0.055 313.9)
-
Step 700
700 (this color)
#63516D
oklch(46.4% 0.05 313.3)
-
Step 800
800
#57485F
oklch(42.6% 0.042 313.8)
-
Step 900
900
#483D4E
oklch(37.8% 0.032 313.6)
-
Step 950
950
#2A242E
oklch(27.1% 0.02 311.8)
#63516D 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) | #4D566E | 0.036 |
| Deuteranopia (no green cones) | #51586C | 0.034 |
| Tritanopia (no blue cones) | #62545B | 0.034 |
| Achromatopsia (no color) | #575757 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63516D
#63516D
oklch(46.4% 0.05 313.3)
- #4E5F43
#4E5F43
oklch(46.3% 0.049 133.5)
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 #63516D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.028
- Dusk #4E5481 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.054
- Twilight #4E518B ΔE 0.059
- Brownish Purple #76424E ΔE 0.061
- Slate #516572 ΔE 0.061
- Dark Mauve #874C62 ΔE 0.066
- Dull Purple #84597E ΔE 0.069
Use #63516D 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.