#687480
Closest named color: Battleship Gray (#6C757D). oklch(55.3% 0.024 248.3), rgb(104, 116, 128).
Aa
White text reads best on this color (4.77:1).
About this color
#687480 is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.008 away. White text reads best on it, at 4.77:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #687480 |
| RGB | rgb(104, 116, 128) |
| HSL | hsl(210, 10%, 45%) |
| OKLCH | oklch(55.3% 0.024 248.3) |
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 #687480 | 4.77:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #687480 | 4.39:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #687480 text on white | 4.77:1 | AA | Lc 73.2 | Content text, not long reading |
| #687480 text on black | 4.39:1 | AA large text | Lc -28.5 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DD
oklch(88.4% 0.006 255.5)
-
Step 300
300
#BBC1C7
oklch(80.8% 0.011 248)
-
Step 400
400
#99A2AB
oklch(70.8% 0.017 248.1)
-
Step 500
500
#808B96
oklch(63.1% 0.021 248.2)
-
Step 600
600 (this color)
#687480
oklch(55.3% 0.024 248.3)
-
Step 700
700
#57626D
oklch(49.1% 0.022 248.3)
-
Step 800
800
#475059
oklch(42.7% 0.019 248.3)
-
Step 900
900
#3C4249
oklch(37.6% 0.014 252.3)
-
Step 950
950
#23272B
oklch(27% 0.009 248.2)
#687480 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) | #707481 | 0.012 |
| Deuteranopia (no green cones) | #6D7180 | 0.011 |
| Tritanopia (no blue cones) | #627778 | 0.020 |
| Achromatopsia (no color) | #737373 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #687480
#687480
oklch(55.3% 0.024 248.3)
- #7C7064
#7C7064
oklch(55.3% 0.024 67.3)
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 #687480, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.008
- Battleship Grey #6B7C85 ΔE 0.024
- Grey Blue #647D8E ΔE 0.028
- Metallic Blue #4F738E ΔE 0.038
- Slate Gray #708090 ΔE 0.040
- Dim Gray #696969 ΔE 0.040
- Steel Grey #6F828A ΔE 0.042
- Stormy Blue #507B9C ΔE 0.048
Use #687480 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.