#563A99
Closest named color: Blueberry (#464196). oklch(43.3% 0.148 292.7), rgb(86, 58, 153).
Aa
White text reads best on this color (8.53:1).
About this color
#563A99 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.148 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.031 away. White text reads best on it, at 8.53:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #563A99 |
| RGB | rgb(86, 58, 153) |
| HSL | hsl(258, 45%, 41%) |
| OKLCH | oklch(43.3% 0.148 292.7) |
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 #563A99 | 8.53:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #563A99 | 2.46:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #563A99 text on white | 8.53:1 | AAA | Lc 89.0 | Fine for body text |
| #563A99 text on black | 2.46:1 | Fails | Lc -13.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C2B7F4
oklch(81% 0.086 292.6)
-
Step 400
400
#A48FEF
oklch(70.8% 0.138 292.6)
-
Step 500
500
#8F6FE9
oklch(63% 0.177 292.7)
-
Step 600
600
#7B54D7
oklch(55.6% 0.192 292.8)
-
Step 700
700
#6843BB
oklch(49.1% 0.179 292.8)
-
Step 800
800 (this color)
#563A99
oklch(43.3% 0.148 292.7)
-
Step 900
900
#453278
oklch(37.7% 0.115 292.5)
-
Step 950
950
#281E46
oklch(27% 0.072 292.4)
#563A99 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) | #004E9C | 0.094 |
| Deuteranopia (no green cones) | #004B97 | 0.094 |
| Tritanopia (no blue cones) | #434F64 | 0.117 |
| Achromatopsia (no color) | #4C4C4C | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563A99
#563A99
oklch(43.3% 0.148 292.7)
- #525500
#525500
oklch(43.2% 0.096 112.1)
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 #563A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.031
- Rebecca Purple #663399 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.034
- Twilight #4E518B ΔE 0.066
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
- Chrysanthemum #560BAD ΔE 0.074
- Bluey Purple #6241C7 ΔE 0.078
- Imperial Purple #480CA8 ΔE 0.081
Use #563A99 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.