#524D8D
Closest named color: Twilight (#4E518B). oklch(45.6% 0.102 285.1), rgb(82, 77, 141).
Aa
White text reads best on this color (7.48:1).
About this color
#524D8D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.102 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.013 away. White text reads best on it, at 7.48:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #524D8D |
| RGB | rgb(82, 77, 141) |
| HSL | hsl(245, 29%, 43%) |
| OKLCH | oklch(45.6% 0.102 285.1) |
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 #524D8D | 7.48:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #524D8D | 2.80:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #524D8D text on white | 7.48:1 | AAA | Lc 85.9 | Fine for body text |
| #524D8D text on black | 2.80:1 | Fails | Lc -16.1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F5
oklch(93.5% 0.017 286.1)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BCBCE6
oklch(80.9% 0.059 285)
-
Step 400
400
#9A98DA
oklch(70.6% 0.096 285.1)
-
Step 500
500
#837DD0
oklch(63% 0.123 285.6)
-
Step 600
600
#6D65BD
oklch(55.6% 0.133 285.3)
-
Step 700
700
#5B54A3
oklch(49.2% 0.123 284.9)
-
Step 800
800 (this color)
#524D8D
oklch(45.6% 0.102 285.1)
-
Step 900
900
#3E3A6A
oklch(37.6% 0.081 285.6)
-
Step 950
950
#24223E
oklch(26.9% 0.051 285.7)
#524D8D 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) | #36578F | 0.043 |
| Deuteranopia (no green cones) | #34538C | 0.042 |
| Tritanopia (no blue cones) | #415A66 | 0.087 |
| Achromatopsia (no color) | #555555 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524D8D
#524D8D
oklch(45.6% 0.102 285.1)
- #5F5900
#5F5900
oklch(45.5% 0.097 105.1)
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 #524D8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.013
- Dusk #4E5481 ΔE 0.031
- Blueberry #464196 ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.047
- Dusky Blue #475F94 ΔE 0.050
- Dusty Grape #545775 ΔE 0.055
- Dusk Blue #26538D ΔE 0.055
Use #524D8D 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.