#63567C
Closest named color: Dusty Grape (#545775). oklch(48.1% 0.062 299.8), rgb(99, 86, 124).
Aa
White text reads best on this color (6.66:1).
About this color
#63567C is a medium-dark, muted purple. In OKLCH its lightness is 48%, its chroma 0.062 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.027 away. White text reads best on it, at 6.66:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #63567C |
| RGB | rgb(99, 86, 124) |
| HSL | hsl(261, 18%, 41%) |
| OKLCH | oklch(48.1% 0.062 299.8) |
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 #63567C | 6.66:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #63567C | 3.15:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #63567C text on white | 6.66:1 | AA | Lc 82.9 | Fine for body text |
| #63567C 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#DAD7E3
oklch(88.5% 0.017 297.5)
-
Step 300
300
#C3BDD2
oklch(81% 0.03 298.8)
-
Step 400
400
#A59ABB
oklch(70.7% 0.049 300.4)
-
Step 500
500
#8F81AA
oklch(63.1% 0.063 300.2)
-
Step 600
600
#796B95
oklch(55.7% 0.066 299.5)
-
Step 700
700 (this color)
#63567C
oklch(48.1% 0.062 299.8)
-
Step 800
800
#534967
oklch(42.8% 0.05 299.6)
-
Step 900
900
#453D54
oklch(37.8% 0.04 300.4)
-
Step 950
950
#282431
oklch(27% 0.024 298.9)
#63567C 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) | #4E5C7E | 0.034 |
| Deuteranopia (no green cones) | #505C7B | 0.033 |
| Tritanopia (no blue cones) | #5F5C64 | 0.049 |
| Achromatopsia (no color) | #5C5C5C | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #63567C
#63567C
oklch(48.1% 0.062 299.8)
- #59633A
#59633A
oklch(48% 0.062 120)
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 #63567C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.027
- Dusk #4E5481 ΔE 0.035
- Twilight #4E518B ΔE 0.046
- YInMn Blue #415A77 ΔE 0.052
- Dusky Blue #475F94 ΔE 0.054
- Muted Purple #805B87 ΔE 0.055
- Slate #516572 ΔE 0.057
- Dull Purple #84597E ΔE 0.059
Use #63567C 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.