#523AA4
Closest named color: Blueberry (#464196). oklch(43.8% 0.163 288.2), rgb(82, 58, 164).
Aa
White text reads best on this color (8.39:1).
About this color
#523AA4 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.163 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.034 away. White text reads best on it, at 8.39:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #523AA4 |
| RGB | rgb(82, 58, 164) |
| HSL | hsl(254, 48%, 44%) |
| OKLCH | oklch(43.8% 0.163 288.2) |
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 #523AA4 | 8.39:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #523AA4 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #523AA4 text on white | 8.39:1 | AAA | Lc 88.5 | Fine for body text |
| #523AA4 text on black | 2.50:1 | Fails | Lc -13.7 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D7D4FB
oklch(88.5% 0.053 288.8)
-
Step 300
300
#BDB7FB
oklch(80.9% 0.095 288.1)
-
Step 400
400
#9D8FF9
oklch(70.7% 0.152 287.9)
-
Step 500
500
#886EF6
oklch(63.1% 0.195 288.3)
-
Step 600
600
#7452E4
oklch(55.7% 0.21 288.3)
-
Step 700
700
#6241C6
oklch(49.1% 0.195 288.4)
-
Step 800
800 (this color)
#523AA4
oklch(43.8% 0.163 288.2)
-
Step 900
900
#41317F
oklch(37.7% 0.126 288.2)
-
Step 950
950
#261E4B
oklch(27.1% 0.08 288)
#523AA4 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) | #0050A7 | 0.087 |
| Deuteranopia (no green cones) | #004BA2 | 0.085 |
| Tritanopia (no blue cones) | #365369 | 0.133 |
| Achromatopsia (no color) | #4D4D4D | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523AA4
#523AA4
oklch(43.8% 0.163 288.2)
- #575500
#575500
oklch(43.7% 0.094 108.2)
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 #523AA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.034
- Rebecca Purple #663399 ΔE 0.043
- Dark Slate Blue #483D8B ΔE 0.045
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.064
- Chrysanthemum #560BAD ΔE 0.066
- Majorelle Blue #3F37C9 ΔE 0.068
Use #523AA4 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.