#164669
Closest named color: Dark Grey Blue (#29465B). oklch(38% 0.079 244.4), rgb(22, 70, 105).
Aa
White text reads best on this color (9.93:1).
About this color
#164669 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.079 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.029 away. White text reads best on it, at 9.93:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.11:1 |
| White text | 9.93:1 |
Values
| HEX | #164669 |
| RGB | rgb(22, 70, 105) |
| HSL | hsl(205, 65%, 25%) |
| OKLCH | oklch(38% 0.079 244.4) |
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 #164669 | 9.93:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #164669 | 2.11:1 | Fails | Lc 11.2 | Not readable |
| #164669 text on white | 9.93:1 | AAA | Lc 92.8 | Preferred for body text |
| #164669 text on black | 2.11:1 | Fails | Lc -9.7 | 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 900.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A1C5E5
oklch(80.8% 0.06 245.5)
-
Step 400
400
#6CA7D7
oklch(70.7% 0.094 244.2)
-
Step 500
500
#4090CD
oklch(63.1% 0.121 244.5)
-
Step 600
600
#1579BA
oklch(55.6% 0.131 244.5)
-
Step 700
700
#0166A0
oklch(49.2% 0.121 244.1)
-
Step 800
800
#0B5382
oklch(42.7% 0.101 244.7)
-
Step 900
900 (this color)
#164669
oklch(38% 0.079 244.4)
-
Step 950
950
#0E293D
oklch(27.1% 0.05 243.6)
#164669 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) | #36476B | 0.035 |
| Deuteranopia (no green cones) | #2A3F68 | 0.026 |
| Tritanopia (no blue cones) | #004F52 | 0.057 |
| Achromatopsia (no color) | #434343 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164669
#164669
oklch(38% 0.079 244.4)
- #5F380B
#5F380B
oklch(38% 0.079 63.9)
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 #164669, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.029
- Twilight Blue #0A437A ΔE 0.033
- Charcoal #264653 ΔE 0.040
- Marine Blue #01386A ΔE 0.048
- Light Navy #155084 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.053
- Deep Sea Blue #015482 ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.056
Use #164669 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.