#523AAB
Closest named color: Blueberry (#464196). oklch(44.4% 0.171 286.9), rgb(82, 58, 171).
Aa
White text reads best on this color (8.22:1).
About this color
#523AAB is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.171 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.042 away. White text reads best on it, at 8.22:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.55:1 |
| White text | 8.22:1 |
Values
| HEX | #523AAB |
| RGB | rgb(82, 58, 171) |
| HSL | hsl(253, 49%, 45%) |
| OKLCH | oklch(44.4% 0.171 286.9) |
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 #523AAB | 8.22:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #523AAB | 2.55:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #523AAB text on white | 8.22:1 | AAA | Lc 87.9 | Fine for body text |
| #523AAB text on black | 2.55:1 | Fails | Lc -14.2 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D6D4FD
oklch(88.5% 0.056 287.4)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9B8EFE
oklch(70.7% 0.16 286.9)
-
Step 500
500
#866DFC
oklch(63.1% 0.204 287.1)
-
Step 600
600
#724FEB
oklch(55.6% 0.222 287.1)
-
Step 700
700
#603ECD
oklch(49.1% 0.207 287)
-
Step 800
800 (this color)
#523AAB
oklch(44.4% 0.171 286.9)
-
Step 900
900
#403083
oklch(37.7% 0.133 287)
-
Step 950
950
#251D4D
oklch(27% 0.085 286.9)
#523AAB 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) | #0052AF | 0.087 |
| Deuteranopia (no green cones) | #004CA9 | 0.084 |
| Tritanopia (no blue cones) | #30566D | 0.142 |
| Achromatopsia (no color) | #4F4F4F | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #523AAB
#523AAB
oklch(44.4% 0.171 286.9)
- #5A5600
#5A5600
oklch(44.3% 0.095 106.6)
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 #523AAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.042
- Blue With A Hint Of Purple #533CC6 ΔE 0.043
- Rebecca Purple #663399 ΔE 0.049
- Blurple #5539CC ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.055
- Majorelle Blue #3F37C9 ΔE 0.058
- Chrysanthemum #560BAD ΔE 0.064
Use #523AAB 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.