#384F76
Closest named color: YInMn Blue (#415A77). oklch(42.7% 0.071 260.6), rgb(56, 79, 118).
Aa
White text reads best on this color (8.24:1).
About this color
#384F76 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.071 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.037 away. White text reads best on it, at 8.24:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #384F76 |
| RGB | rgb(56, 79, 118) |
| HSL | hsl(218, 36%, 34%) |
| OKLCH | oklch(42.7% 0.071 260.6) |
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 #384F76 | 8.24:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #384F76 | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #384F76 text on white | 8.24:1 | AAA | Lc 88.4 | Fine for body text |
| #384F76 text on black | 2.54:1 | Fails | Lc -13.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D1DAE9
oklch(88.6% 0.023 260.7)
-
Step 300
300
#B1C2DC
oklch(81% 0.041 258.8)
-
Step 400
400
#89A2CB
oklch(70.8% 0.067 260.2)
-
Step 500
500
#6C8ABD
oklch(63.1% 0.085 260.8)
-
Step 600
600
#5373A9
oklch(55.5% 0.092 260.5)
-
Step 700
700
#446191
oklch(49.2% 0.085 260.1)
-
Step 800
800 (this color)
#384F76
oklch(42.7% 0.071 260.6)
-
Step 900
900
#30425F
oklch(37.7% 0.055 259.7)
-
Step 950
950
#1C2738
oklch(27.1% 0.035 258.9)
#384F76 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) | #405278 | 0.015 |
| Deuteranopia (no green cones) | #394C75 | 0.009 |
| Tritanopia (no blue cones) | #1B575D | 0.063 |
| Achromatopsia (no color) | #4F4F4F | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #384F76
#384F76
oklch(42.7% 0.071 260.6)
- #634A1C
#634A1C
oklch(42.6% 0.071 80)
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 #384F76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.037
- Light Navy #155084 ΔE 0.037
- Light Navy Blue #2E5A88 ΔE 0.039
- Dusk #4E5481 ΔE 0.040
- Dusk Blue #26538D ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Twilight #4E518B ΔE 0.048
- Dusty Grape #545775 ΔE 0.049
Use #384F76 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.