#6D718B
Closest named color: Battleship Gray (#6C757D). oklch(55.5% 0.041 278.1), rgb(109, 113, 139).
Aa
White text reads best on this color (4.78:1).
About this color
#6D718B is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.041 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.028 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #6D718B |
| RGB | rgb(109, 113, 139) |
| HSL | hsl(232, 12%, 49%) |
| OKLCH | oklch(55.5% 0.041 278.1) |
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 #6D718B | 4.78:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #6D718B | 4.38:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #6D718B text on white | 4.78:1 | AA | Lc 73.2 | Content text, not long reading |
| #6D718B text on black | 4.38:1 | AA large text | Lc -28.4 | 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
#D7D9E0
oklch(88.6% 0.01 273.3)
-
Step 300
300
#BDC0CD
oklch(80.9% 0.018 275.6)
-
Step 400
400
#9C9FB3
oklch(70.7% 0.029 278.9)
-
Step 500
500
#8488A0
oklch(63.2% 0.036 277.8)
-
Step 600
600 (this color)
#6D718B
oklch(55.5% 0.041 278.1)
-
Step 700
700
#5B5F76
oklch(49.1% 0.037 277.2)
-
Step 800
800
#4B4E60
oklch(42.8% 0.03 277.6)
-
Step 900
900
#3E414F
oklch(37.8% 0.024 275.7)
-
Step 950
950
#24262E
oklch(27% 0.015 274.3)
#6D718B 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) | #6A738C | 0.007 |
| Deuteranopia (no green cones) | #68718A | 0.008 |
| Tritanopia (no blue cones) | #66767A | 0.036 |
| Achromatopsia (no color) | #727272 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D718B
#6D718B
oklch(55.5% 0.041 278.1)
- #797458
#797458
oklch(55.6% 0.042 99.1)
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 #6D718B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.028
- Grey Purple #826D8C ΔE 0.034
- Grey Blue #647D8E ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.037
- Purple Grey #866F85 ΔE 0.039
- Metallic Blue #4F738E ΔE 0.039
- Slate Gray #708090 ΔE 0.043
- Stormy Blue #507B9C ΔE 0.045
Use #6D718B 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.