#524A8F
Closest named color: Twilight (#4E518B). oklch(45.1% 0.11 286.4), rgb(82, 74, 143).
Aa
White text reads best on this color (7.67:1).
About this color
#524A8F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.110 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.022 away. White text reads best on it, at 7.67:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.73:1 |
| White text | 7.67:1 |
Values
| HEX | #524A8F |
| RGB | rgb(82, 74, 143) |
| HSL | hsl(247, 32%, 43%) |
| OKLCH | oklch(45.1% 0.11 286.4) |
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 #524A8F | 7.67:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #524A8F | 2.73:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #524A8F text on white | 7.67:1 | AAA | Lc 86.5 | Fine for body text |
| #524A8F text on black | 2.73:1 | Fails | Lc -15.6 | 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
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D7D6F0
oklch(88.5% 0.036 287.4)
-
Step 300
300
#BDBBE9
oklch(80.9% 0.064 286.9)
-
Step 400
400
#9B97DE
oklch(70.7% 0.103 286)
-
Step 500
500
#847CD4
oklch(63.1% 0.13 286.2)
-
Step 600
600
#6F63C2
oklch(55.7% 0.143 286.6)
-
Step 700
700
#5D52A7
oklch(49.2% 0.132 286.4)
-
Step 800
800 (this color)
#524A8F
oklch(45.1% 0.11 286.4)
-
Step 900
900
#3F396C
oklch(37.7% 0.085 286.9)
-
Step 950
950
#25223F
oklch(27.1% 0.053 287)
#524A8F 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) | #2F5592 | 0.051 |
| Deuteranopia (no green cones) | #2E518D | 0.050 |
| Tritanopia (no blue cones) | #405865 | 0.094 |
| Achromatopsia (no color) | #535353 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524A8F
#524A8F
oklch(45.1% 0.11 286.4)
- #5D5800
#5D5800
oklch(45.1% 0.096 105.8)
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 #524A8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.022
- Blueberry #464196 ΔE 0.035
- Dark Slate Blue #483D8B ΔE 0.040
- Dusk #4E5481 ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.053
- Dusky Blue #475F94 ΔE 0.058
- Dusk Blue #26538D ΔE 0.058
- Dusty Grape #545775 ΔE 0.064
Use #524A8F 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.