#717580
Closest named color: Battleship Gray (#6C757D). oklch(56.3% 0.018 269.8), rgb(113, 117, 128).
Aa
White text reads best on this color (4.60:1).
About this color
#717580 is a medium-dark close to neutral grey. In OKLCH its lightness is 56%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.009 away. White text reads best on it, at 4.60:1.
| Hue family | Neutrals |
| Lightness | medium-dark (56%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.55:1 |
| White text | 4.60:1 |
Values
| HEX | #717580 |
| RGB | rgb(113, 117, 128) |
| HSL | hsl(224, 6%, 47%) |
| OKLCH | oklch(56.3% 0.018 269.8) |
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 #717580 | 4.60:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #717580 | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #717580 text on white | 4.60:1 | AA | Lc 72.0 | Content text, not long reading |
| #717580 text on black | 4.55:1 | AA | Lc -29.7 | 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 600.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E9EAEB
oklch(93.7% 0.002 247.8)
-
Step 200
200
#D8D9DC
oklch(88.5% 0.004 271.4)
-
Step 300
300
#BEC0C6
oklch(80.8% 0.009 271.3)
-
Step 400
400
#9DA0A9
oklch(70.6% 0.013 271.2)
-
Step 500
500
#858994
oklch(63% 0.017 269.9)
-
Step 600
600 (this color)
#717580
oklch(56.3% 0.018 269.8)
-
Step 700
700
#5D606A
oklch(49% 0.016 272.5)
-
Step 800
800
#4C4F57
oklch(42.8% 0.014 269.4)
-
Step 900
900
#3F4147
oklch(37.6% 0.011 271.1)
-
Step 950
950
#25262A
oklch(26.9% 0.008 274.7)
#717580 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) | #727681 | 0.003 |
| Deuteranopia (no green cones) | #717480 | 0.003 |
| Tritanopia (no blue cones) | #6E7778 | 0.016 |
| Achromatopsia (no color) | #757575 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #717580
#717580
oklch(56.3% 0.018 269.8)
- #79756A
#79756A
oklch(56.3% 0.017 90.3)
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 #717580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.009
- Battleship Grey #6B7C85 ΔE 0.020
- Grey Blue #647D8E ΔE 0.029
- Slate Gray #708090 ΔE 0.034
- Steel Grey #6F828A ΔE 0.036
- Medium Grey #7D7F7C ΔE 0.038
- Purple Grey #866F85 ΔE 0.038
- Gray #808080 ΔE 0.041
Use #717580 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.