#53537D
Closest named color: Dusk (#4E5481). oklch(46% 0.068 283.4), rgb(83, 83, 125).
Aa
White text reads best on this color (7.23:1).
About this color
#53537D is a medium-dark, muted purple. In OKLCH its lightness is 46%, its chroma 0.068 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.009 away. White text reads best on it, at 7.23:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #53537D |
| RGB | rgb(83, 83, 125) |
| HSL | hsl(240, 20%, 41%) |
| OKLCH | oklch(46% 0.068 283.4) |
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 #53537D | 7.23:1 | AAA | Lc -90.0 | Fine for body text |
| Black text on #53537D | 2.90:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #53537D text on white | 7.23:1 | AAA | Lc 85.1 | Fine for body text |
| #53537D text on black | 2.90:1 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E5
oklch(88.5% 0.018 282.5)
-
Step 300
300
#BDBED6
oklch(80.8% 0.034 283.7)
-
Step 400
400
#9C9DC1
oklch(70.8% 0.052 283.7)
-
Step 500
500
#8484B1
oklch(63% 0.067 284.3)
-
Step 600
600
#6D6E9D
oklch(55.6% 0.073 282.8)
-
Step 700
700 (this color)
#53537D
oklch(46% 0.068 283.4)
-
Step 800
800
#4B4B6D
oklch(42.7% 0.056 283.8)
-
Step 900
900
#3E3F58
oklch(37.8% 0.043 282.4)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#53537D 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) | #47587F | 0.021 |
| Deuteranopia (no green cones) | #45567C | 0.022 |
| Tritanopia (no blue cones) | #485B62 | 0.060 |
| Achromatopsia (no color) | #575757 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53537D
#53537D
oklch(46% 0.068 283.4)
- #5F5A2A
#5F5A2A
oklch(46.1% 0.068 103.3)
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 #53537D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.009
- Dusty Grape #545775 ΔE 0.020
- Twilight #4E518B ΔE 0.026
- YInMn Blue #415A77 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.045
- Dusky Blue #475F94 ΔE 0.045
- Light Navy Blue #2E5A88 ΔE 0.049
- Denim #3B638C ΔE 0.052
Use #53537D 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.