#563878
Closest named color: Dark Slate Blue (#483D8B). oklch(40.6% 0.107 303.6), rgb(86, 56, 120).
Aa
White text reads best on this color (9.40:1).
About this color
#563878 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.107 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.040 away. White text reads best on it, at 9.40:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #563878 |
| RGB | rgb(86, 56, 120) |
| HSL | hsl(268, 36%, 35%) |
| OKLCH | oklch(40.6% 0.107 303.6) |
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 #563878 | 9.40:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #563878 | 2.23:1 | Fails | Lc 12.4 | Not readable |
| #563878 text on white | 9.40:1 | AAA | Lc 91.5 | Preferred for body text |
| #563878 text on black | 2.23:1 | Fails | Lc -10.8 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4EC
oklch(88.5% 0.034 304.5)
-
Step 300
300
#C9B7E2
oklch(80.9% 0.063 304.1)
-
Step 400
400
#AE91D4
oklch(70.7% 0.1 303.8)
-
Step 500
500
#9A74C8
oklch(63% 0.128 303.8)
-
Step 600
600
#855BB5
oklch(55.5% 0.14 303.7)
-
Step 700
700
#714B9C
oklch(49.2% 0.129 303.7)
-
Step 800
800 (this color)
#563878
oklch(40.6% 0.107 303.6)
-
Step 900
900
#4B3565
oklch(37.6% 0.083 303.8)
-
Step 950
950
#2C1F3B
oklch(26.9% 0.053 304.5)
#563878 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) | #24467A | 0.079 |
| Deuteranopia (no green cones) | #2C4676 | 0.073 |
| Tritanopia (no blue cones) | #504452 | 0.081 |
| Achromatopsia (no color) | #464646 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563878
#563878
oklch(40.6% 0.107 303.6)
- #3F5200
#3F5200
oklch(40.8% 0.101 123.6)
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 #563878, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.040
- Blueberry #464196 ΔE 0.058
- Rebecca Purple #663399 ΔE 0.063
- Twilight #4E518B ΔE 0.069
- Dusk #4E5481 ΔE 0.076
- Cobalt #1E488F ΔE 0.089
- Dusty Grape #545775 ΔE 0.089
- Grape Purple #5D1451 ΔE 0.093
Use #563878 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.