#57496F
Closest named color: Dusk (#4E5481). oklch(43.5% 0.064 300.7), rgb(87, 73, 111).
Aa
White text reads best on this color (8.11:1).
About this color
#57496F is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.064 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.039 away. White text reads best on it, at 8.11:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #57496F |
| RGB | rgb(87, 73, 111) |
| HSL | hsl(262, 21%, 36%) |
| OKLCH | oklch(43.5% 0.064 300.7) |
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 #57496F | 8.11:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #57496F | 2.58:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #57496F text on white | 8.11:1 | AAA | Lc 88.1 | Fine for body text |
| #57496F text on black | 2.58:1 | Fails | Lc -14.1 | Not readable |
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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DBD6E5
oklch(88.5% 0.021 301.1)
-
Step 300
300
#C4BCD5
oklch(81% 0.036 300.2)
-
Step 400
400
#A699C0
oklch(70.7% 0.058 300.2)
-
Step 500
500
#917FB1
oklch(63.1% 0.076 300.7)
-
Step 600
600
#7B689C
oklch(55.6% 0.082 300.6)
-
Step 700
700
#685686
oklch(49.1% 0.078 300.8)
-
Step 800
800 (this color)
#57496F
oklch(43.5% 0.064 300.7)
-
Step 900
900
#463B58
oklch(37.6% 0.05 301.4)
-
Step 950
950
#292334
oklch(27.1% 0.032 300.5)
#57496F 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) | #414F71 | 0.036 |
| Deuteranopia (no green cones) | #434F6E | 0.035 |
| Tritanopia (no blue cones) | #534F57 | 0.050 |
| Achromatopsia (no color) | #505050 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57496F
#57496F
oklch(43.5% 0.064 300.7)
- #4C572D
#4C572D
oklch(43.6% 0.065 121.2)
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 #57496F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.039
- Dusty Grape #545775 ΔE 0.040
- Twilight #4E518B ΔE 0.048
- YInMn Blue #415A77 ΔE 0.055
- Dark Slate Blue #483D8B ΔE 0.069
- Light Navy Blue #2E5A88 ΔE 0.072
- Denim Blue #3B5B92 ΔE 0.074
- Brownish Purple #76424E ΔE 0.075
Use #57496F 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.