#524D9A
Closest named color: Twilight (#4E518B). oklch(46.4% 0.122 283.5), rgb(82, 77, 154).
Aa
White text reads best on this color (7.27:1).
About this color
#524D9A is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.122 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.029 away. White text reads best on it, at 7.27:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.88:1 |
| White text | 7.27:1 |
Values
| HEX | #524D9A |
| RGB | rgb(82, 77, 154) |
| HSL | hsl(244, 33%, 45%) |
| OKLCH | oklch(46.4% 0.122 283.5) |
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 #524D9A | 7.27:1 | AAA | Lc -90.0 | Fine for body text |
| Black text on #524D9A | 2.88:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #524D9A text on white | 7.27:1 | AAA | Lc 85.1 | Fine for body text |
| #524D9A text on black | 2.88:1 | Fails | Lc -16.9 | 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 700.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE6
oklch(80.8% 0.059 283.9)
-
Step 400
400
#9999DA
oklch(70.8% 0.094 283.7)
-
Step 500
500
#807ECF
oklch(62.9% 0.12 283.5)
-
Step 600
600
#6B66BC
oklch(55.5% 0.131 283.9)
-
Step 700
700 (this color)
#524D9A
oklch(46.4% 0.122 283.5)
-
Step 800
800
#494684
oklch(42.8% 0.101 283.5)
-
Step 900
900
#3D3B6A
oklch(37.8% 0.079 283.9)
-
Step 950
950
#23233E
oklch(27% 0.05 282.6)
#524D9A 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) | #2C599D | 0.053 |
| Deuteranopia (no green cones) | #285498 | 0.053 |
| Tritanopia (no blue cones) | #3A5D6C | 0.104 |
| Achromatopsia (no color) | #575757 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524D9A
#524D9A
oklch(46.4% 0.122 283.5)
- #635B00
#635B00
oklch(46.4% 0.098 103.6)
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 #524D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.029
- Blueberry #464196 ΔE 0.039
- Dusk #4E5481 ΔE 0.049
- Denim Blue #3B5B92 ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.050
- Dusky Blue #475F94 ΔE 0.053
- Dusk Blue #26538D ΔE 0.061
- Light Navy Blue #2E5A88 ΔE 0.066
Use #524D9A 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.