#575B69
Closest named color: Dusty Grape (#545775). oklch(47.3% 0.023 272.9), rgb(87, 91, 105).
Aa
White text reads best on this color (6.76:1).
About this color
#575B69 is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.027 away. White text reads best on it, at 6.76:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.10:1 |
| White text | 6.76:1 |
Values
| HEX | #575B69 |
| RGB | rgb(87, 91, 105) |
| HSL | hsl(227, 9%, 38%) |
| OKLCH | oklch(47.3% 0.023 272.9) |
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 #575B69 | 6.76:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #575B69 | 3.10:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #575B69 text on white | 6.76:1 | AA | Lc 83.3 | Fine for body text |
| #575B69 text on black | 3.10:1 | AA large text | Lc -18.6 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D7D9DD
oklch(88.5% 0.006 264.5)
-
Step 300
300
#BEC0C8
oklch(80.9% 0.011 274.9)
-
Step 400
400
#9DA0AC
oklch(70.7% 0.018 274.7)
-
Step 500
500
#858998
oklch(63.2% 0.023 273.8)
-
Step 600
600
#6E7382
oklch(55.6% 0.024 271)
-
Step 700
700 (this color)
#575B69
oklch(47.3% 0.023 272.9)
-
Step 800
800
#4B4E5A
oklch(42.6% 0.02 274.4)
-
Step 900
900
#3F414A
oklch(37.7% 0.016 275.7)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#575B69 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) | #575C6A | 0.003 |
| Deuteranopia (no green cones) | #565B69 | 0.002 |
| Tritanopia (no blue cones) | #535E60 | 0.021 |
| Achromatopsia (no color) | #5B5B5B | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575B69
#575B69
oklch(47.3% 0.023 272.9)
- #605B4D
#605B4D
oklch(47.2% 0.023 90.7)
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 #575B69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.027
- Slate #516572 ΔE 0.029
- YInMn Blue #415A77 ΔE 0.038
- Dusk #4E5481 ΔE 0.052
- Dim Gray #696969 ΔE 0.053
- Denim #3B638C ΔE 0.062
- Dusky Blue #475F94 ΔE 0.070
- Light Navy Blue #2E5A88 ΔE 0.070
Use #575B69 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.