#495C66
Closest named color: YInMn Blue (#415A77). oklch(46.3% 0.028 231.1), rgb(73, 92, 102).
Aa
White text reads best on this color (6.98:1).
About this color
#495C66 is a medium-dark close to neutral grey. In OKLCH its lightness is 46%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is YInMn Blue (#415A77), ΔE 0.032 away. White text reads best on it, at 6.98:1.
| Hue family | Neutrals |
| Lightness | medium-dark (46%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #495C66 |
| RGB | rgb(73, 92, 102) |
| HSL | hsl(201, 17%, 34%) |
| OKLCH | oklch(46.3% 0.028 231.1) |
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 #495C66 | 6.98:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #495C66 | 3.00:1 | AA large text | Lc 19.8 | Dividers and decoration only |
| #495C66 text on white | 6.98:1 | AA | Lc 84.2 | Fine for body text |
| #495C66 text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADD
oklch(88.5% 0.008 228.9)
-
Step 300
300
#B8C2C8
oklch(80.8% 0.014 233.8)
-
Step 400
400
#93A3AC
oklch(70.6% 0.022 232.3)
-
Step 500
500
#798D98
oklch(63.1% 0.028 231.9)
-
Step 600
600
#627782
oklch(55.6% 0.03 230.8)
-
Step 700
700 (this color)
#495C66
oklch(46.3% 0.028 231.1)
-
Step 800
800
#42525A
oklch(42.8% 0.024 229.6)
-
Step 900
900
#38444A
oklch(37.8% 0.019 229.5)
-
Step 950
950
#21282B
oklch(27.1% 0.011 225.5)
#495C66 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) | #575B67 | 0.020 |
| Deuteranopia (no green cones) | #535866 | 0.018 |
| Tritanopia (no blue cones) | #405F5F | 0.021 |
| Achromatopsia (no color) | #595959 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #495C66
#495C66
oklch(46.3% 0.028 231.1)
- #66554B
#66554B
oklch(46.4% 0.028 52.2)
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 #495C66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.032
- Slate #516572 ΔE 0.033
- Dusty Grape #545775 ΔE 0.037
- Petrol #005F6A ΔE 0.055
- Dusk #4E5481 ΔE 0.058
- Dark Green Blue #1F6357 ΔE 0.058
- Dark Aqua #05696B ΔE 0.059
- Denim #3B638C ΔE 0.060
Use #495C66 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.