#564757
Closest named color: Purple Brown (#673A3F). oklch(41.9% 0.032 324.2), rgb(86, 71, 87).
Aa
White text reads best on this color (8.62:1).
About this color
#564757 is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.032 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.051 away. White text reads best on it, at 8.62:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #564757 |
| RGB | rgb(86, 71, 87) |
| HSL | hsl(296, 10%, 31%) |
| OKLCH | oklch(41.9% 0.032 324.2) |
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 #564757 | 8.62:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #564757 | 2.43:1 | Fails | Lc 14.4 | Not readable |
| #564757 text on white | 8.62:1 | AAA | Lc 89.6 | Fine for body text |
| #564757 text on black | 2.43:1 | Fails | Lc -12.6 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#ECE9EC
oklch(93.7% 0.005 325.6)
-
Step 200
200
#DDD7DD
oklch(88.6% 0.01 325.7)
-
Step 300
300
#C7BDC8
oklch(81% 0.019 323)
-
Step 400
400
#AA9AAB
oklch(70.5% 0.03 324.1)
-
Step 500
500
#968297
oklch(63.2% 0.039 324.6)
-
Step 600
600
#806B81
oklch(55.5% 0.042 324.7)
-
Step 700
700
#6C596D
oklch(49% 0.039 324.6)
-
Step 800
800 (this color)
#564757
oklch(41.9% 0.032 324.2)
-
Step 900
900
#493D49
oklch(37.7% 0.026 326.1)
-
Step 950
950
#2A242B
oklch(27% 0.015 321.4)
#564757 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) | #464B58 | 0.028 |
| Deuteranopia (no green cones) | #494C56 | 0.026 |
| Tritanopia (no blue cones) | #57484C | 0.020 |
| Achromatopsia (no color) | #4C4C4C | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564757
#564757
oklch(41.9% 0.032 324.2)
- #425242
#425242
oklch(42% 0.033 145)
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 #564757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.051
- Dusty Grape #545775 ΔE 0.058
- Brownish Purple #76424E ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.060
- Dark Slate Gray #2F4F4F ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.068
- YInMn Blue #415A77 ΔE 0.069
- Dusk #4E5481 ΔE 0.070
Use #564757 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.