#524789
Closest named color: Twilight (#4E518B). oklch(44.1% 0.106 289), rgb(82, 71, 137).
Aa
White text reads best on this color (8.01:1).
About this color
#524789 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.106 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.027 away. White text reads best on it, at 8.01:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.62:1 |
| White text | 8.01:1 |
Values
| HEX | #524789 |
| RGB | rgb(82, 71, 137) |
| HSL | hsl(250, 32%, 41%) |
| OKLCH | oklch(44.1% 0.106 289) |
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 #524789 | 8.01:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #524789 | 2.62:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #524789 text on white | 8.01:1 | AAA | Lc 87.6 | Fine for body text |
| #524789 text on black | 2.62:1 | Fails | Lc -14.5 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#BFBBE7
oklch(81% 0.062 289.1)
-
Step 400
400
#9E96DB
oklch(70.6% 0.1 288.9)
-
Step 500
500
#887BD1
oklch(63.1% 0.127 289.2)
-
Step 600
600
#7263BE
oklch(55.7% 0.137 288.7)
-
Step 700
700
#6051A4
oklch(49.1% 0.129 289.1)
-
Step 800
800 (this color)
#524789
oklch(44.1% 0.106 289)
-
Step 900
900
#41396A
oklch(37.7% 0.082 289.4)
-
Step 950
950
#26223E
oklch(27.1% 0.051 289.1)
#524789 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) | #2F528B | 0.053 |
| Deuteranopia (no green cones) | #2F4F87 | 0.051 |
| Tritanopia (no blue cones) | #435461 | 0.088 |
| Achromatopsia (no color) | #505050 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524789
#524789
oklch(44.1% 0.106 289)
- #585700
#585700
oklch(44.3% 0.096 109)
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 #524789, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.027
- Dark Slate Blue #483D8B ΔE 0.034
- Blueberry #464196 ΔE 0.035
- Dusk #4E5481 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.060
- Dusk Blue #26538D ΔE 0.061
- Dusty Grape #545775 ΔE 0.063
- Rebecca Purple #663399 ΔE 0.064
Use #524789 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.