#576271
Closest named color: Slate (#516572). oklch(49.2% 0.028 256.2), rgb(87, 98, 113).
Aa
White text reads best on this color (6.19:1).
About this color
#576271 is a medium-dark close to neutral grey. In OKLCH its lightness is 49%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.011 away. White text reads best on it, at 6.19:1.
| Hue family | Neutrals |
| Lightness | medium-dark (49%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.39:1 |
| White text | 6.19:1 |
Values
| HEX | #576271 |
| RGB | rgb(87, 98, 113) |
| HSL | hsl(215, 13%, 39%) |
| OKLCH | oklch(49.2% 0.028 256.2) |
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 #576271 | 6.19:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #576271 | 3.39:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #576271 text on white | 6.19:1 | AA | Lc 80.9 | Fine for body text |
| #576271 text on black | 3.39:1 | AA large text | Lc -21.0 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DE
oklch(88.4% 0.008 260.7)
-
Step 300
300
#BBC1C9
oklch(80.9% 0.013 255.5)
-
Step 400
400
#98A1AE
oklch(70.6% 0.022 257.5)
-
Step 500
500
#7F8A9A
oklch(63% 0.027 257.7)
-
Step 600
600
#687485
oklch(55.5% 0.03 257.1)
-
Step 700
700 (this color)
#576271
oklch(49.2% 0.028 256.2)
-
Step 800
800
#47505C
oklch(42.8% 0.023 255.6)
-
Step 900
900
#3B424B
oklch(37.6% 0.018 254.7)
-
Step 950
950
#23272C
oklch(27.1% 0.011 254)
#576271 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) | #5D6272 | 0.009 |
| Deuteranopia (no green cones) | #5A6071 | 0.007 |
| Tritanopia (no blue cones) | #506567 | 0.024 |
| Achromatopsia (no color) | #616161 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #576271
#576271
oklch(49.2% 0.028 256.2)
- #6A5F50
#6A5F50
oklch(49.2% 0.027 75.6)
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 #576271, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.011
- Dusty Grape #545775 ΔE 0.037
- Dim Gray #696969 ΔE 0.040
- YInMn Blue #415A77 ΔE 0.043
- Denim #3B638C ΔE 0.053
- Metallic Blue #4F738E ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Dusky Blue #475F94 ΔE 0.063
Use #576271 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.