#563A67
Closest named color: Dark Slate Blue (#483D8B). oklch(40% 0.081 311.8), rgb(86, 58, 103).
Aa
White text reads best on this color (9.55:1).
About this color
#563A67 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.081 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 0.065 away. White text reads best on it, at 9.55:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #563A67 |
| RGB | rgb(86, 58, 103) |
| HSL | hsl(277, 28%, 32%) |
| OKLCH | oklch(40% 0.081 311.8) |
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 #563A67 | 9.55:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #563A67 | 2.19:1 | Fails | Lc 11.9 | Not readable |
| #563A67 text on white | 9.55:1 | AAA | Lc 92.0 | Preferred for body text |
| #563A67 text on black | 2.19:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E1D3EA
oklch(88.5% 0.035 312.4)
-
Step 300
300
#CEB6DE
oklch(80.9% 0.061 311.8)
-
Step 400
400
#B58FCD
oklch(70.7% 0.097 311.9)
-
Step 500
500
#A272BF
oklch(63% 0.123 311.9)
-
Step 600
600
#8D59AC
oklch(55.6% 0.135 311.6)
-
Step 700
700
#784993
oklch(49.1% 0.124 311.9)
-
Step 800
800
#623C78
oklch(42.7% 0.104 311.9)
-
Step 900
900 (this color)
#563A67
oklch(40% 0.081 311.8)
-
Step 950
950
#2F1F38
oklch(27.1% 0.05 312.7)
#563A67 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) | #314469 | 0.063 |
| Deuteranopia (no green cones) | #384666 | 0.058 |
| Tritanopia (no blue cones) | #54414B | 0.058 |
| Achromatopsia (no color) | #454545 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563A67
#563A67
oklch(40% 0.081 311.8)
- #37501F
#37501F
oklch(39.9% 0.08 131.7)
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 #563A67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.065
- Purple Brown #673A3F ΔE 0.075
- Dusk #4E5481 ΔE 0.076
- Twilight #4E518B ΔE 0.078
- Dusty Grape #545775 ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.082
- Blueberry #464196 ΔE 0.082
- Brownish Purple #76424E ΔE 0.083
Use #563A67 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.