#757888
Closest named color: Battleship Grey (#6B7C85). oklch(57.6% 0.025 277.2), rgb(117, 120, 136).
Aa
Black text reads best on this color (4.79:1).
About this color
#757888 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.019 away. Black text reads best on it, at 4.79:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.79:1 |
| White text | 4.37:1 |
Values
| HEX | #757888 |
| RGB | rgb(117, 120, 136) |
| HSL | hsl(231, 8%, 50%) |
| OKLCH | oklch(57.6% 0.025 277.2) |
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 #757888 | 4.37:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #757888 | 4.79:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #757888 text on white | 4.37:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #757888 text on black | 4.79:1 | AA | Lc -31.3 | Non-text elements, placeholder text |
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
#E9EAEC
oklch(93.7% 0.003 264.5)
-
Step 200
200
#D8D9DD
oklch(88.6% 0.006 275)
-
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
#868898
oklch(63% 0.024 280)
-
Step 600
600 (this color)
#757888
oklch(57.6% 0.025 277.2)
-
Step 700
700
#5D606E
oklch(49.1% 0.023 276)
-
Step 800
800
#4C4E5A
oklch(42.7% 0.02 278)
-
Step 900
900
#3F414A
oklch(37.7% 0.016 275.7)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#757888 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) | #747989 | 0.003 |
| Deuteranopia (no green cones) | #737888 | 0.003 |
| Tritanopia (no blue cones) | #717B7D | 0.023 |
| Achromatopsia (no color) | #797979 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757888
#757888
oklch(57.6% 0.025 277.2)
- #7D7969
#7D7969
oklch(57.5% 0.024 95.5)
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 #757888, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.019
- Slate Gray #708090 ΔE 0.023
- Battleship Gray #6C757D ΔE 0.023
- Grey Blue #647D8E ΔE 0.025
- Steel Grey #6F828A ΔE 0.029
- Purple Grey #866F85 ΔE 0.034
- Lavender Gray #7E7F9A ΔE 0.034
- Medium Grey #7D7F7C ΔE 0.034
Use #757888 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.