#55536D
Closest named color: Dusty Grape (#545775). oklch(45.4% 0.042 288.1), rgb(85, 83, 109).
Aa
White text reads best on this color (7.38:1).
About this color
#55536D is a medium-dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.042 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.015 away. White text reads best on it, at 7.38:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.84:1 |
| White text | 7.38:1 |
Values
| HEX | #55536D |
| RGB | rgb(85, 83, 109) |
| HSL | hsl(245, 14%, 38%) |
| OKLCH | oklch(45.4% 0.042 288.1) |
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 #55536D | 7.38:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #55536D | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #55536D text on white | 7.38:1 | AAA | Lc 85.7 | Fine for body text |
| #55536D text on black | 2.84:1 | Fails | Lc -16.4 | 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 800.
-
Step 50
50
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EE
oklch(93.5% 0.007 286.3)
-
Step 200
200
#D8D8E2
oklch(88.5% 0.014 286.1)
-
Step 300
300
#BFBED0
oklch(80.8% 0.025 288.4)
-
Step 400
400
#9F9DB8
oklch(70.7% 0.039 288.8)
-
Step 500
500
#8785A7
oklch(63.1% 0.051 287.5)
-
Step 600
600
#716F92
oklch(55.7% 0.054 287.1)
-
Step 700
700
#5F5C7C
oklch(49% 0.051 288.7)
-
Step 800
800 (this color)
#55536D
oklch(45.4% 0.042 288.1)
-
Step 900
900
#403F52
oklch(37.6% 0.032 287.2)
-
Step 950
950
#262530
oklch(27% 0.02 289.1)
#55536D 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) | #4D566E | 0.014 |
| Deuteranopia (no green cones) | #4C556C | 0.015 |
| Tritanopia (no blue cones) | #50575C | 0.036 |
| Achromatopsia (no color) | #565656 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55536D
#55536D
oklch(45.4% 0.042 288.1)
- #58593D
#58593D
oklch(45.5% 0.043 109.7)
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 #55536D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.015
- YInMn Blue #415A77 ΔE 0.033
- Dusk #4E5481 ΔE 0.034
- Twilight #4E518B ΔE 0.053
- Slate #516572 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.062
- Denim #3B638C ΔE 0.064
- Dusky Blue #475F94 ΔE 0.065
Use #55536D 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.