#524F82
Closest named color: Twilight (#4E518B). oklch(45.4% 0.082 285.3), rgb(82, 79, 130).
Aa
White text reads best on this color (7.50:1).
About this color
#524F82 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.082 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.015 away. White text reads best on it, at 7.50:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #524F82 |
| RGB | rgb(82, 79, 130) |
| HSL | hsl(244, 24%, 41%) |
| OKLCH | oklch(45.4% 0.082 285.3) |
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 #524F82 | 7.50:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #524F82 | 2.79:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #524F82 text on white | 7.50:1 | AAA | Lc 86.0 | Fine for body text |
| #524F82 text on black | 2.79:1 | Fails | Lc -16.0 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BDBDDF
oklch(80.9% 0.048 285.3)
-
Step 400
400
#9B9ACF
oklch(70.6% 0.077 285.1)
-
Step 500
500
#8481C3
oklch(63.2% 0.098 285.3)
-
Step 600
600
#6E69AF
oklch(55.6% 0.107 285.6)
-
Step 700
700
#5C5796
oklch(49% 0.099 285.7)
-
Step 800
800 (this color)
#524F82
oklch(45.4% 0.082 285.3)
-
Step 900
900
#3E3C62
oklch(37.6% 0.064 285.3)
-
Step 950
950
#242339
oklch(26.8% 0.041 285.4)
#524F82 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) | #3F5684 | 0.031 |
| Deuteranopia (no green cones) | #3D5381 | 0.031 |
| Tritanopia (no blue cones) | #455962 | 0.071 |
| Achromatopsia (no color) | #555555 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524F82
#524F82
oklch(45.4% 0.082 285.3)
- #5D591A
#5D591A
oklch(45.5% 0.083 105.7)
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 #524F82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.015
- Dusk #4E5481 ΔE 0.016
- Dusty Grape #545775 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.051
- Dusk Blue #26538D ΔE 0.056
Use #524F82 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.