#5543A6
Closest named color: Blueberry (#464196). oklch(45.7% 0.153 287.1), rgb(85, 67, 166).
Aa
White text reads best on this color (7.66:1).
About this color
#5543A6 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.153 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.036 away. White text reads best on it, at 7.66:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #5543A6 |
| RGB | rgb(85, 67, 166) |
| HSL | hsl(251, 42%, 46%) |
| OKLCH | oklch(45.7% 0.153 287.1) |
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 #5543A6 | 7.66:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #5543A6 | 2.73:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #5543A6 text on white | 7.66:1 | AAA | Lc 86.3 | Fine for body text |
| #5543A6 text on black | 2.73:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB8F8
oklch(80.8% 0.09 287.1)
-
Step 400
400
#9C91F4
oklch(70.7% 0.142 287.3)
-
Step 500
500
#8572F0
oklch(63.1% 0.182 286.9)
-
Step 600
600
#7156DF
oklch(55.6% 0.199 287.1)
-
Step 700
700
#5F45C1
oklch(49.1% 0.184 287.2)
-
Step 800
800 (this color)
#5543A6
oklch(45.7% 0.153 287.1)
-
Step 900
900
#40337C
oklch(37.7% 0.119 287.5)
-
Step 950
950
#251F49
oklch(27.1% 0.075 286.8)
#5543A6 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) | #0056A9 | 0.084 |
| Deuteranopia (no green cones) | #0051A4 | 0.083 |
| Tritanopia (no blue cones) | #395A6E | 0.127 |
| Achromatopsia (no color) | #535353 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5543A6
#5543A6
oklch(45.7% 0.153 287.1)
- #5E5A00
#5E5A00
oklch(45.7% 0.098 106.7)
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 #5543A6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.036
- Rebecca Purple #663399 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.056
- Twilight #4E518B ΔE 0.061
- Blurple #5539CC ΔE 0.063
- Iris #6258C4 ΔE 0.071
Use #5543A6 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.