#4E5B5E
Closest named color: Slate (#516572). oklch(46.1% 0.017 213.2), rgb(78, 91, 94).
Aa
White text reads best on this color (7.04:1).
About this color
#4E5B5E is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.038 away. White text reads best on it, at 7.04:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #4E5B5E |
| RGB | rgb(78, 91, 94) |
| HSL | hsl(191, 9%, 34%) |
| OKLCH | oklch(46.1% 0.017 213.2) |
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 #4E5B5E | 7.04:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #4E5B5E | 2.98:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #4E5B5E text on white | 7.04:1 | AAA | Lc 84.4 | Fine for body text |
| #4E5B5E text on black | 2.98:1 | Fails | Lc -17.6 | 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
#F5F6F6
oklch(97.2% 0.001 197.1)
-
Step 100
100
#E8EAEB
oklch(93.6% 0.003 228.8)
-
Step 200
200
#D6DADB
oklch(88.6% 0.005 214.3)
-
Step 300
300
#BBC2C4
oklch(80.9% 0.008 216.6)
-
Step 400
400
#98A3A5
oklch(70.7% 0.013 209.8)
-
Step 500
500
#7F8C8F
oklch(63.1% 0.016 213.1)
-
Step 600
600
#68767A
oklch(55.6% 0.018 216.8)
-
Step 700
700 (this color)
#4E5B5E
oklch(46.1% 0.017 213.2)
-
Step 800
800
#475154
oklch(42.7% 0.014 217.7)
-
Step 900
900
#3B4345
oklch(37.6% 0.011 214.4)
-
Step 950
950
#232728
oklch(26.9% 0.006 214.4)
#4E5B5E 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) | #595A5E | 0.016 |
| Deuteranopia (no green cones) | #56585E | 0.014 |
| Tritanopia (no blue cones) | #4A5C5C | 0.008 |
| Achromatopsia (no color) | #595959 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E5B5E
#4E5B5E
oklch(46.1% 0.017 213.2)
- #615552
#615552
oklch(46% 0.017 34.3)
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 #4E5B5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.045
- Dusty Grape #545775 ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.057
- Petrol #005F6A ΔE 0.062
- Dim Gray #696969 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.062
- Dark Aqua #05696B ΔE 0.064
Use #4E5B5E 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.