#394C65
Closest named color: Dark Grey Blue (#29465B). oklch(41.1% 0.049 255.5), rgb(57, 76, 101).
Aa
White text reads best on this color (8.76:1).
About this color
#394C65 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.049 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.033 away. White text reads best on it, at 8.76:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #394C65 |
| RGB | rgb(57, 76, 101) |
| HSL | hsl(214, 28%, 31%) |
| OKLCH | oklch(41.1% 0.049 255.5) |
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 #394C65 | 8.76:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #394C65 | 2.39:1 | Fails | Lc 14.0 | Not readable |
| #394C65 text on white | 8.76:1 | AAA | Lc 90.0 | Fine for body text |
| #394C65 text on black | 2.39:1 | Fails | Lc -12.3 | Not readable |
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 800.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B5C2D3
oklch(80.9% 0.028 255.1)
-
Step 400
400
#8EA2BD
oklch(70.6% 0.046 256)
-
Step 500
500
#728BAD
oklch(63% 0.059 256.2)
-
Step 600
600
#5B7598
oklch(55.6% 0.063 256)
-
Step 700
700
#4A6282
oklch(49% 0.059 255.8)
-
Step 800
800 (this color)
#394C65
oklch(41.1% 0.049 255.5)
-
Step 900
900
#344356
oklch(37.8% 0.038 254.6)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#394C65 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) | #434D66 | 0.015 |
| Deuteranopia (no green cones) | #3E4964 | 0.011 |
| Tritanopia (no blue cones) | #295154 | 0.043 |
| Achromatopsia (no color) | #4B4B4B | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #394C65
#394C65
oklch(41.1% 0.049 255.5)
- #5A472C
#5A472C
oklch(41.1% 0.048 75.5)
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 #394C65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.033
- Charcoal #264653 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.045
- YInMn Blue #415A77 ΔE 0.049
- Deep Teal #00555A ΔE 0.057
- Light Navy #155084 ΔE 0.058
- Deep Sea Blue #015482 ΔE 0.058
- Dusty Grape #545775 ΔE 0.059
Use #394C65 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.