#563C65
Closest named color: Dark Slate Blue (#483D8B). oklch(40.3% 0.074 312.5), rgb(86, 60, 101).
Aa
White text reads best on this color (9.41:1).
About this color
#563C65 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.074 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.068 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.41:1 |
Values
| HEX | #563C65 |
| RGB | rgb(86, 60, 101) |
| HSL | hsl(278, 25%, 32%) |
| OKLCH | oklch(40.3% 0.074 312.5) |
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 #563C65 | 9.41:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #563C65 | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #563C65 text on white | 9.41:1 | AAA | Lc 91.7 | Preferred for body text |
| #563C65 text on black | 2.22:1 | Fails | Lc -10.7 | Not readable |
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 800.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE8F0
oklch(93.7% 0.012 313.2)
-
Step 200
200
#DFD5E5
oklch(88.6% 0.024 313.1)
-
Step 300
300
#CAB9D5
oklch(80.9% 0.043 312.2)
-
Step 400
400
#AF94C0
oklch(70.6% 0.07 312.2)
-
Step 500
500
#9C7AB0
oklch(63.2% 0.088 312.6)
-
Step 600
600
#86629C
oklch(55.5% 0.096 311.9)
-
Step 700
700
#725185
oklch(49.1% 0.089 312.5)
-
Step 800
800 (this color)
#563C65
oklch(40.3% 0.074 312.5)
-
Step 900
900
#4C3858
oklch(37.6% 0.059 312.3)
-
Step 950
950
#2D2133
oklch(27% 0.037 314.2)
#563C65 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) | #354567 | 0.057 |
| Deuteranopia (no green cones) | #3B4764 | 0.053 |
| Tritanopia (no blue cones) | #55424B | 0.053 |
| Achromatopsia (no color) | #464646 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563C65
#563C65
oklch(40.3% 0.074 312.5)
- #395125
#395125
oklch(40.4% 0.074 132.4)
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 #563C65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.068
- Purple Brown #673A3F ΔE 0.070
- Dusk #4E5481 ΔE 0.073
- Dusty Grape #545775 ΔE 0.076
- Twilight #4E518B ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.078
- Brownish Purple #76424E ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.082
Use #563C65 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.