#563875
Closest named color: Dark Slate Blue (#483D8B). oklch(40.4% 0.103 304.9), rgb(86, 56, 117).
Aa
White text reads best on this color (9.46:1).
About this color
#563875 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.103 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.044 away. White text reads best on it, at 9.46:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #563875 |
| RGB | rgb(86, 56, 117) |
| HSL | hsl(270, 35%, 34%) |
| OKLCH | oklch(40.4% 0.103 304.9) |
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 #563875 | 9.46:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #563875 | 2.21:1 | Fails | Lc 12.3 | Not readable |
| #563875 text on white | 9.46:1 | AAA | Lc 91.7 | Preferred for body text |
| #563875 text on black | 2.21:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4EB
oklch(88.5% 0.033 305.3)
-
Step 300
300
#C9B7E1
oklch(80.8% 0.061 304.5)
-
Step 400
400
#AE91D1
oklch(70.6% 0.097 304.8)
-
Step 500
500
#9B75C5
oklch(63.1% 0.123 305)
-
Step 600
600
#865CB2
oklch(55.6% 0.135 305)
-
Step 700
700
#714B99
oklch(49% 0.126 304.7)
-
Step 800
800 (this color)
#563875
oklch(40.4% 0.103 304.9)
-
Step 900
900
#4C3564
oklch(37.7% 0.082 305.4)
-
Step 950
950
#2C203A
oklch(27% 0.049 304.5)
#563875 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) | #264577 | 0.077 |
| Deuteranopia (no green cones) | #2E4673 | 0.071 |
| Tritanopia (no blue cones) | #514351 | 0.077 |
| Achromatopsia (no color) | #464646 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563875
#563875
oklch(40.4% 0.103 304.9)
- #3C5200
#3C5200
oklch(40.5% 0.102 125.4)
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 #563875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.044
- Blueberry #464196 ΔE 0.062
- Rebecca Purple #663399 ΔE 0.067
- Twilight #4E518B ΔE 0.071
- Dusk #4E5481 ΔE 0.076
- Dusty Grape #545775 ΔE 0.088
- Grape Purple #5D1451 ΔE 0.090
- Cobalt #1E488F ΔE 0.091
Use #563875 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.