#68708C
Closest named color: Battleship Gray (#6C757D). oklch(54.9% 0.045 272.4), rgb(104, 112, 140).
Aa
White text reads best on this color (4.90:1).
About this color
#68708C is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.045 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.032 away. White text reads best on it, at 4.90:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.28:1 |
| White text | 4.90:1 |
Values
| HEX | #68708C |
| RGB | rgb(104, 112, 140) |
| HSL | hsl(227, 15%, 48%) |
| OKLCH | oklch(54.9% 0.045 272.4) |
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 #68708C | 4.90:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #68708C | 4.28:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #68708C text on white | 4.90:1 | AA | Lc 74.0 | Content text, not long reading |
| #68708C text on black | 4.28:1 | AA large text | Lc -27.7 | 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
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400
#99A0B5
oklch(70.7% 0.032 270.9)
-
Step 500
500
#8188A3
oklch(63% 0.041 273.7)
-
Step 600
600 (this color)
#68708C
oklch(54.9% 0.045 272.4)
-
Step 700
700
#586079
oklch(49.2% 0.041 271)
-
Step 800
800
#484E62
oklch(42.6% 0.034 271.8)
-
Step 900
900
#3C4150
oklch(37.7% 0.027 270.6)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#68708C 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) | #68728D | 0.006 |
| Deuteranopia (no green cones) | #656F8B | 0.006 |
| Tritanopia (no blue cones) | #5F7579 | 0.040 |
| Achromatopsia (no color) | #717171 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #68708C
#68708C
oklch(54.9% 0.045 272.4)
- #7A7153
#7A7153
oklch(54.9% 0.045 93.4)
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 #68708C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.032
- Metallic Blue #4F738E ΔE 0.032
- Grey Blue #647D8E ΔE 0.037
- Grey Purple #826D8C ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.041
- Stormy Blue #507B9C ΔE 0.042
- Dull Blue #49759C ΔE 0.043
- Purple Grey #866F85 ΔE 0.046
Use #68708C 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.