#164D7F
Closest named color: Light Navy (#155084). oklch(41.2% 0.101 250.1), rgb(22, 77, 127).
Aa
White text reads best on this color (8.74:1).
About this color
#164D7F is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.101 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.011 away. White text reads best on it, at 8.74:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #164D7F |
| RGB | rgb(22, 77, 127) |
| HSL | hsl(209, 70%, 29%) |
| OKLCH | oklch(41.2% 0.101 250.1) |
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 #164D7F | 8.74:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #164D7F | 2.40:1 | Fails | Lc 14.4 | Not readable |
| #164D7F text on white | 8.74:1 | AAA | Lc 89.6 | Fine for body text |
| #164D7F text on black | 2.40:1 | Fails | Lc -12.7 | 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
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A4C4E6
oklch(80.8% 0.059 250.1)
-
Step 400
400
#73A5D9
oklch(70.7% 0.093 250.2)
-
Step 500
500
#4B8ECF
oklch(63.2% 0.12 249.6)
-
Step 600
600
#2B76BC
oklch(55.5% 0.131 250.2)
-
Step 700
700
#1D63A2
oklch(49% 0.122 250.1)
-
Step 800
800 (this color)
#164D7F
oklch(41.2% 0.101 250.1)
-
Step 900
900
#1D4469
oklch(37.8% 0.077 249.6)
-
Step 950
950
#12283E
oklch(27.1% 0.05 250.2)
#164D7F 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) | #355081 | 0.032 |
| Deuteranopia (no green cones) | #25477E | 0.019 |
| Tritanopia (no blue cones) | #005960 | 0.073 |
| Achromatopsia (no color) | #4B4B4B | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164D7F
#164D7F
oklch(41.2% 0.101 250.1)
- #694100
#694100
oklch(41.2% 0.089 70.5)
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 #164D7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.011
- Deep Sea Blue #015482 ΔE 0.021
- Dusk Blue #26538D ΔE 0.032
- Twilight Blue #0A437A ΔE 0.032
- Cobalt #1E488F ΔE 0.033
- Light Navy Blue #2E5A88 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.060
- Denim Blue #3B5B92 ΔE 0.064
Use #164D7F 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.