#686B82
Closest named color: Battleship Gray (#6C757D). oklch(53.4% 0.036 279.3), rgb(104, 107, 130).
Aa
White text reads best on this color (5.23:1).
About this color
#686B82 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.036 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.034 away. White text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #686B82 |
| RGB | rgb(104, 107, 130) |
| HSL | hsl(233, 11%, 46%) |
| OKLCH | oklch(53.4% 0.036 279.3) |
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 #686B82 | 5.23:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #686B82 | 4.01:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #686B82 text on white | 5.23:1 | AA | Lc 76.0 | Fine for body text |
| #686B82 text on black | 4.01:1 | AA large text | Lc -25.8 | 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 600.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9E9ED
oklch(93.5% 0.005 286.3)
-
Step 200
200
#D8D9DF
oklch(88.6% 0.008 278.6)
-
Step 300
300
#BEC0CB
oklch(81% 0.016 277.8)
-
Step 400
400
#9D9FB1
oklch(70.7% 0.026 280.7)
-
Step 500
500
#85889E
oklch(63.2% 0.033 279.3)
-
Step 600
600 (this color)
#686B82
oklch(53.4% 0.036 279.3)
-
Step 700
700
#5C5F74
oklch(49.1% 0.034 278.7)
-
Step 800
800
#4B4E5E
oklch(42.7% 0.027 276.9)
-
Step 900
900
#3F414D
oklch(37.8% 0.021 277.9)
-
Step 950
950
#25262D
oklch(27.1% 0.013 279.1)
#686B82 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) | #656D83 | 0.007 |
| Deuteranopia (no green cones) | #646B81 | 0.006 |
| Tritanopia (no blue cones) | #626F73 | 0.032 |
| Achromatopsia (no color) | #6C6C6C | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #686B82
#686B82
oklch(53.4% 0.036 279.3)
- #726E56
#726E56
oklch(53.5% 0.036 99.6)
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 #686B82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.034
- Metallic Blue #4F738E ΔE 0.038
- Dim Gray #696969 ΔE 0.038
- Grey Purple #826D8C ΔE 0.045
- Slate #516572 ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.050
- Purple Grey #866F85 ΔE 0.050
- Grey Blue #647D8E ΔE 0.050
Use #686B82 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.