#5643A4
Closest named color: Blueberry (#464196). oklch(45.7% 0.15 288), rgb(86, 67, 164).
Aa
White text reads best on this color (7.67:1).
About this color
#5643A4 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.150 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.035 away. White text reads best on it, at 7.67:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #5643A4 |
| RGB | rgb(86, 67, 164) |
| HSL | hsl(252, 42%, 45%) |
| OKLCH | oklch(45.7% 0.15 288) |
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 #5643A4 | 7.67:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #5643A4 | 2.73:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #5643A4 text on white | 7.67:1 | AAA | Lc 86.3 | Fine for body text |
| #5643A4 text on black | 2.73:1 | Fails | Lc -15.7 | 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
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BDB8F7
oklch(80.9% 0.088 287.9)
-
Step 400
400
#9D91F2
oklch(70.7% 0.139 288)
-
Step 500
500
#8772EE
oklch(63.1% 0.179 287.9)
-
Step 600
600
#7257DC
oklch(55.6% 0.194 287.7)
-
Step 700
700
#6046BF
oklch(49.1% 0.181 287.7)
-
Step 800
800 (this color)
#5643A4
oklch(45.7% 0.15 288)
-
Step 900
900
#41337B
oklch(37.7% 0.117 288.4)
-
Step 950
950
#261F48
oklch(27.1% 0.074 288.3)
#5643A4 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) | #0055A7 | 0.085 |
| Deuteranopia (no green cones) | #0051A2 | 0.085 |
| Tritanopia (no blue cones) | #3D596D | 0.124 |
| Achromatopsia (no color) | #535353 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5643A4
#5643A4
oklch(45.7% 0.15 288)
- #5D5A00
#5D5A00
oklch(45.6% 0.098 107.5)
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 #5643A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Rebecca Purple #663399 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.049
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.059
- Twilight #4E518B ΔE 0.059
- Blurple #5539CC ΔE 0.067
- Iris #6258C4 ΔE 0.073
Use #5643A4 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.