#63506A
Closest named color: Dusty Grape (#545775). oklch(46% 0.048 316.9), rgb(99, 80, 106).
Aa
White text reads best on this color (7.27:1).
About this color
#63506A is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.048 and its hue 317°. 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 7.27:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #63506A |
| RGB | rgb(99, 80, 106) |
| HSL | hsl(284, 14%, 36%) |
| OKLCH | oklch(46% 0.048 316.9) |
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 #63506A | 7.27:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #63506A | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #63506A text on white | 7.27:1 | AAA | Lc 85.3 | Fine for body text |
| #63506A text on black | 2.88:1 | Fails | Lc -16.8 | 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
#DDD7DF
oklch(88.6% 0.013 317.7)
-
Step 300
300
#C7BCCB
oklch(80.9% 0.024 317.1)
-
Step 400
400
#AA9AB0
oklch(70.7% 0.036 316.9)
-
Step 500
500
#95819D
oklch(63.1% 0.047 316.3)
-
Step 600
600
#806A88
oklch(55.6% 0.052 317)
-
Step 700
700 (this color)
#63506A
oklch(46% 0.048 316.9)
-
Step 800
800
#58485E
oklch(42.6% 0.041 316.7)
-
Step 900
900
#483D4D
oklch(37.8% 0.03 315.3)
-
Step 950
950
#2A242D
oklch(27.1% 0.018 314.5)
#63506A 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) | #4D556B | 0.037 |
| Deuteranopia (no green cones) | #515769 | 0.034 |
| Tritanopia (no blue cones) | #635359 | 0.032 |
| Achromatopsia (no color) | #575757 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63506A
#63506A
oklch(46% 0.048 316.9)
- #4C5F44
#4C5F44
oklch(46.2% 0.048 136.6)
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 #63506A, 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 0.048
- YInMn Blue #415A77 ΔE 0.056
- Brownish Purple #76424E ΔE 0.057
- Twilight #4E518B ΔE 0.063
- Slate #516572 ΔE 0.063
- Dark Mauve #874C62 ΔE 0.065
- Dull Purple #84597E ΔE 0.071
Use #63506A 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.