#524B84
Closest named color: Twilight (#4E518B). oklch(44.6% 0.092 287.7), rgb(82, 75, 132).
Aa
White text reads best on this color (7.78:1).
About this color
#524B84 is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.092 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.019 away. White text reads best on it, at 7.78:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #524B84 |
| RGB | rgb(82, 75, 132) |
| HSL | hsl(247, 28%, 41%) |
| OKLCH | oklch(44.6% 0.092 287.7) |
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 #524B84 | 7.78:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #524B84 | 2.69:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #524B84 text on white | 7.78:1 | AAA | Lc 86.9 | Fine for body text |
| #524B84 text on black | 2.69:1 | Fails | Lc -15.2 | 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
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7EC
oklch(88.6% 0.029 285.8)
-
Step 300
300
#BEBCE2
oklch(80.9% 0.053 287.6)
-
Step 400
400
#9D98D4
oklch(70.6% 0.087 287.8)
-
Step 500
500
#867EC8
oklch(63.1% 0.11 287.8)
-
Step 600
600
#7066B5
oklch(55.5% 0.12 287.6)
-
Step 700
700
#5E559C
oklch(49.2% 0.111 287.4)
-
Step 800
800 (this color)
#524B84
oklch(44.6% 0.092 287.7)
-
Step 900
900
#403B65
oklch(37.7% 0.071 288)
-
Step 950
950
#25233B
oklch(27% 0.044 286.9)
#524B84 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) | #385486 | 0.041 |
| Deuteranopia (no green cones) | #385183 | 0.039 |
| Tritanopia (no blue cones) | #455661 | 0.077 |
| Achromatopsia (no color) | #525252 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524B84
#524B84
oklch(44.6% 0.092 287.7)
- #5A570A
#5A570A
oklch(44.6% 0.091 107.1)
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 #524B84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.019
- Dusk #4E5481 ΔE 0.027
- Dark Slate Blue #483D8B ΔE 0.046
- Dusty Grape #545775 ΔE 0.048
- Blueberry #464196 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.052
- Dusk Blue #26538D ΔE 0.057
- Dusky Blue #475F94 ΔE 0.057
Use #524B84 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.