#676D8A
Closest named color: Metallic Blue (#4F738E). oklch(54.1% 0.046 275.6), rgb(103, 109, 138).
Aa
White text reads best on this color (5.08:1).
About this color
#676D8A is a medium-dark, muted blue. In OKLCH its lightness is 54%, its chroma 0.046 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.033 away. White text reads best on it, at 5.08:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #676D8A |
| RGB | rgb(103, 109, 138) |
| HSL | hsl(230, 15%, 47%) |
| OKLCH | oklch(54.1% 0.046 275.6) |
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 #676D8A | 5.08:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #676D8A | 4.13:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #676D8A text on white | 5.08:1 | AA | Lc 75.1 | Fine for body text |
| #676D8A text on black | 4.13:1 | AA large text | Lc -26.6 | 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
#E8E9EE
oklch(93.5% 0.007 277.2)
-
Step 200
200
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400
#9A9FB6
oklch(70.6% 0.034 275.8)
-
Step 500
500
#8288A4
oklch(63.2% 0.043 275.6)
-
Step 600
600 (this color)
#676D8A
oklch(54.1% 0.046 275.6)
-
Step 700
700
#5A5F79
oklch(49.1% 0.042 276.2)
-
Step 800
800
#494E63
oklch(42.8% 0.035 274.4)
-
Step 900
900
#3D4150
oklch(37.8% 0.026 273.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#676D8A 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) | #65708B | 0.009 |
| Deuteranopia (no green cones) | #636D89 | 0.006 |
| Tritanopia (no blue cones) | #5E7277 | 0.040 |
| Achromatopsia (no color) | #6E6E6E | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #676D8A
#676D8A
oklch(54.1% 0.046 275.6)
- #776F50
#776F50
oklch(54.1% 0.046 95.4)
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 #676D8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.033
- Battleship Gray #6C757D ΔE 0.037
- Grey Purple #826D8C ΔE 0.042
- Dull Blue #49759C ΔE 0.045
- Grey Blue #647D8E ΔE 0.045
- Stormy Blue #507B9C ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.048
- Purple Grey #866F85 ΔE 0.050
Use #676D8A 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.