#676F8F
Closest named color: Metallic Blue (#4F738E). oklch(54.7% 0.051 273.7), rgb(103, 111, 143).
Aa
White text reads best on this color (4.94:1).
About this color
#676F8F is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.051 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.032 away. White text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #676F8F |
| RGB | rgb(103, 111, 143) |
| HSL | hsl(228, 16%, 48%) |
| OKLCH | oklch(54.7% 0.051 273.7) |
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 #676F8F | 4.94:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #676F8F | 4.24:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #676F8F text on white | 4.94:1 | AA | Lc 74.2 | Content text, not long reading |
| #676F8F text on black | 4.24:1 | AA large text | Lc -27.5 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BCC0D0
oklch(81% 0.023 274.7)
-
Step 400
400
#999FB8
oklch(70.6% 0.037 274.8)
-
Step 500
500
#8088A6
oklch(63.1% 0.046 273.3)
-
Step 600
600 (this color)
#676F8F
oklch(54.7% 0.051 273.7)
-
Step 700
700
#585F7C
oklch(49.1% 0.047 274)
-
Step 800
800
#484E65
oklch(42.8% 0.039 273.3)
-
Step 900
900
#3C4152
oklch(37.8% 0.03 272.1)
-
Step 950
950
#232630
oklch(27% 0.019 272)
#676F8F 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) | #667290 | 0.008 |
| Deuteranopia (no green cones) | #636F8E | 0.006 |
| Tritanopia (no blue cones) | #5D757A | 0.045 |
| Achromatopsia (no color) | #707070 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #676F8F
#676F8F
oklch(54.7% 0.051 273.7)
- #7B714E
#7B714E
oklch(54.9% 0.052 94.1)
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 #676F8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.032
- Battleship Gray #6C757D ΔE 0.039
- Dull Blue #49759C ΔE 0.040
- Grey Purple #826D8C ΔE 0.041
- Stormy Blue #507B9C ΔE 0.041
- Grey Blue #647D8E ΔE 0.042
- Battleship Grey #6B7C85 ΔE 0.047
- Cerulean #457B9D ΔE 0.049
Use #676F8F 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.