#563674
Closest named color: Dark Slate Blue (#483D8B). oklch(40% 0.105 306), rgb(86, 54, 116).
Aa
White text reads best on this color (9.65:1).
About this color
#563674 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.105 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 9.65:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #563674 |
| RGB | rgb(86, 54, 116) |
| HSL | hsl(271, 36%, 33%) |
| OKLCH | oklch(40% 0.105 306) |
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 #563674 | 9.65:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #563674 | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #563674 text on white | 9.65:1 | AAA | Lc 92.1 | Preferred for body text |
| #563674 text on black | 2.17:1 | Fails | Lc -10.3 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F6
oklch(93.5% 0.023 305.6)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EA
oklch(80.9% 0.079 305.7)
-
Step 400
400
#B48BDF
oklch(70.7% 0.127 305.8)
-
Step 500
500
#A26BD6
oklch(63.1% 0.163 306)
-
Step 600
600
#8D50C3
oklch(55.5% 0.176 305.9)
-
Step 700
700
#7840A8
oklch(49% 0.163 306.1)
-
Step 800
800
#623688
oklch(42.8% 0.135 306.3)
-
Step 900
900 (this color)
#563674
oklch(40% 0.105 306)
-
Step 950
950
#2F1C40
oklch(27% 0.068 306.8)
#563674 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) | #234476 | 0.082 |
| Deuteranopia (no green cones) | #2D4572 | 0.074 |
| Tritanopia (no blue cones) | #51414F | 0.078 |
| Achromatopsia (no color) | #454545 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563674
#563674
oklch(40% 0.105 306)
- #3A5100
#3A5100
oklch(40.1% 0.102 126.1)
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 #563674, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.068
- Twilight #4E518B ΔE 0.076
- Dusk #4E5481 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.086
- Dusty Grape #545775 ΔE 0.093
- Cobalt #1E488F ΔE 0.093
Use #563674 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.