#5E757B
Closest named color: Battleship Gray (#6C757D). oklch(54.6% 0.029 215.4), rgb(94, 117, 123).
Aa
White text reads best on this color (4.87:1).
About this color
#5E757B is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.020 away. White text reads best on it, at 4.87:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #5E757B |
| RGB | rgb(94, 117, 123) |
| HSL | hsl(192, 13%, 43%) |
| OKLCH | oklch(54.6% 0.029 215.4) |
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 #5E757B | 4.87:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #5E757B | 4.30:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #5E757B text on white | 4.87:1 | AA | Lc 73.8 | Content text, not long reading |
| #5E757B text on black | 4.30:1 | AA large text | Lc -27.9 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D4DADC
oklch(88.4% 0.007 219.6)
-
Step 300
300
#B8C3C6
oklch(81% 0.013 215.8)
-
Step 400
400
#93A4A9
oklch(70.7% 0.021 217.3)
-
Step 500
500
#788E94
oklch(63.1% 0.027 216)
-
Step 600
600 (this color)
#5E757B
oklch(54.6% 0.029 215.4)
-
Step 700
700
#50656A
oklch(49.1% 0.026 213.8)
-
Step 800
800
#425257
oklch(42.7% 0.022 218.7)
-
Step 900
900
#384447
oklch(37.7% 0.016 214.5)
-
Step 950
950
#21282A
oklch(27.1% 0.011 216.9)
#5E757B 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) | #71737B | 0.027 |
| Deuteranopia (no green cones) | #6C6F7B | 0.025 |
| Tritanopia (no blue cones) | #557777 | 0.015 |
| Achromatopsia (no color) | #717171 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5E757B
#5E757B
oklch(54.6% 0.029 215.4)
- #806B65
#806B65
oklch(54.6% 0.028 36.5)
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 #5E757B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.020
- Battleship Grey #6B7C85 ΔE 0.031
- Grey Blue #647D8E ΔE 0.034
- Metallic Blue #4F738E ΔE 0.036
- Dim Gray #696969 ΔE 0.038
- Steel Grey #6F828A ΔE 0.048
- Slate Gray #708090 ΔE 0.049
- Stormy Blue #507B9C ΔE 0.050
Use #5E757B 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.