#757988
Closest named color: Battleship Grey (#6B7C85). oklch(57.8% 0.023 273.8), rgb(117, 121, 136).
Aa
Black text reads best on this color (4.84:1).
About this color
#757988 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.018 away. Black text reads best on it, at 4.84:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #757988 |
| RGB | rgb(117, 121, 136) |
| HSL | hsl(227, 8%, 50%) |
| OKLCH | oklch(57.8% 0.023 273.8) |
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 #757988 | 4.33:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #757988 | 4.84:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #757988 text on white | 4.33:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #757988 text on black | 4.84:1 | AA | Lc -31.6 | 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
#9DA0AB
oklch(70.7% 0.016 273.8)
-
Step 500
500
#858997
oklch(63.1% 0.021 273.1)
-
Step 600
600 (this color)
#757988
oklch(57.8% 0.023 273.8)
-
Step 700
700
#5D606D
oklch(49.1% 0.021 275.3)
-
Step 800
800
#4C4E59
oklch(42.6% 0.018 277.4)
-
Step 900
900
#3F4149
oklch(37.6% 0.014 274.6)
-
Step 950
950
#25262B
oklch(27% 0.009 276.8)
#757988 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) | #757A89 | 0.003 |
| Deuteranopia (no green cones) | #747988 | 0.001 |
| Tritanopia (no blue cones) | #717C7E | 0.021 |
| Achromatopsia (no color) | #797979 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757988
#757988
oklch(57.8% 0.023 273.8)
- #7E7A6A
#7E7A6A
oklch(57.8% 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 #757988, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.018
- Slate Gray #708090 ΔE 0.020
- Battleship Gray #6C757D ΔE 0.024
- Grey Blue #647D8E ΔE 0.024
- Steel Grey #6F828A ΔE 0.026
- Medium Grey #7D7F7C ΔE 0.032
- Gray #808080 ΔE 0.032
- Lavender Gray #7E7F9A ΔE 0.033
Use #757988 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.