#164C82
Closest named color: Light Navy (#155084). oklch(41.2% 0.106 252.1), rgb(22, 76, 130).
Aa
White text reads best on this color (8.78:1).
About this color
#164C82 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.106 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.012 away. White text reads best on it, at 8.78:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.39:1 |
| White text | 8.78:1 |
Values
| HEX | #164C82 |
| RGB | rgb(22, 76, 130) |
| HSL | hsl(210, 71%, 30%) |
| OKLCH | oklch(41.2% 0.106 252.1) |
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 #164C82 | 8.78:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #164C82 | 2.39:1 | Fails | Lc 14.3 | Not readable |
| #164C82 text on white | 8.78:1 | AAA | Lc 89.7 | Fine for body text |
| #164C82 text on black | 2.39:1 | Fails | Lc -12.6 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#C9DBF0
oklch(88.4% 0.035 252.3)
-
Step 300
300
#A4C4E8
oklch(80.9% 0.062 251.6)
-
Step 400
400
#72A4DD
oklch(70.6% 0.1 252.4)
-
Step 500
500
#4B8DD3
oklch(63.1% 0.126 251.7)
-
Step 600
600
#2B75C1
oklch(55.5% 0.138 252.3)
-
Step 700
700
#1D62A6
oklch(49% 0.128 252)
-
Step 800
800 (this color)
#164C82
oklch(41.2% 0.106 252.1)
-
Step 900
900
#1D436C
oklch(37.7% 0.083 252.4)
-
Step 950
950
#12283F
oklch(27.1% 0.051 251.2)
#164C82 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) | #325084 | 0.030 |
| Deuteranopia (no green cones) | #204681 | 0.018 |
| Tritanopia (no blue cones) | #005960 | 0.080 |
| Achromatopsia (no color) | #4B4B4B | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164C82
#164C82
oklch(41.2% 0.106 252.1)
- #684100
#684100
oklch(41.1% 0.088 71.2)
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 #164C82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.012
- Deep Sea Blue #015482 ΔE 0.024
- Cobalt #1E488F ΔE 0.027
- Dusk Blue #26538D ΔE 0.031
- Twilight Blue #0A437A ΔE 0.031
- Light Navy Blue #2E5A88 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.065
Use #164C82 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.