#524CA5
Closest named color: Blueberry (#464196). oklch(47% 0.139 282.7), rgb(82, 76, 165).
Aa
White text reads best on this color (7.15:1).
About this color
#524CA5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.139 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.042 away. White text reads best on it, at 7.15:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #524CA5 |
| RGB | rgb(82, 76, 165) |
| HSL | hsl(244, 37%, 47%) |
| OKLCH | oklch(47% 0.139 282.7) |
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 #524CA5 | 7.15:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #524CA5 | 2.93:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #524CA5 text on white | 7.15:1 | AAA | Lc 84.6 | Fine for body text |
| #524CA5 text on black | 2.93:1 | Fails | Lc -17.4 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D5D7F2
oklch(88.6% 0.037 282.2)
-
Step 300
300
#BABCEC
oklch(81% 0.068 282.9)
-
Step 400
400
#9798E2
oklch(70.8% 0.107 282.7)
-
Step 500
500
#7E7CD9
oklch(63% 0.138 282.7)
-
Step 600
600
#6964C7
oklch(55.7% 0.149 282.7)
-
Step 700
700 (this color)
#524CA5
oklch(47% 0.139 282.7)
-
Step 800
800
#47448B
oklch(42.7% 0.114 282.3)
-
Step 900
900
#3B3A6F
oklch(37.7% 0.089 282.1)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#524CA5 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) | #1C5BA8 | 0.064 |
| Deuteranopia (no green cones) | #1555A3 | 0.065 |
| Tritanopia (no blue cones) | #336071 | 0.119 |
| Achromatopsia (no color) | #585858 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #524CA5
#524CA5
oklch(47% 0.139 282.7)
- #665C00
#665C00
oklch(47% 0.098 102.1)
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 #524CA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.042
- Twilight #4E518B ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.061
- Iris #6258C4 ΔE 0.062
- Dusky Blue #475F94 ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.064
Use #524CA5 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.