#164873
Closest named color: Twilight Blue (#0A437A). oklch(39.2% 0.09 248.6), rgb(22, 72, 115).
Aa
White text reads best on this color (9.50:1).
About this color
#164873 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.090 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.023 away. White text reads best on it, at 9.50:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.20:1 |
| White text | 9.50:1 |
Values
| HEX | #164873 |
| RGB | rgb(22, 72, 115) |
| HSL | hsl(208, 68%, 27%) |
| OKLCH | oklch(39.2% 0.09 248.6) |
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 #164873 | 9.50:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #164873 | 2.20:1 | Fails | Lc 12.3 | Not readable |
| #164873 text on white | 9.50:1 | AAA | Lc 91.7 | Preferred for body text |
| #164873 text on black | 2.20:1 | Fails | Lc -10.7 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C7DCF1
oklch(88.5% 0.037 248.2)
-
Step 300
300
#9FC5EB
oklch(80.9% 0.068 248.7)
-
Step 400
400
#68A6E1
oklch(70.7% 0.108 248.4)
-
Step 500
500
#3A8ED8
oklch(63% 0.138 248.5)
-
Step 600
600
#0677C6
oklch(55.7% 0.15 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#02518A
oklch(42.6% 0.115 248.6)
-
Step 900
900 (this color)
#164873
oklch(39.2% 0.09 248.6)
-
Step 950
950
#0C2841
oklch(27% 0.058 248.6)
#164873 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) | #344A75 | 0.032 |
| Deuteranopia (no green cones) | #264272 | 0.021 |
| Tritanopia (no blue cones) | #005258 | 0.064 |
| Achromatopsia (no color) | #464646 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164873
#164873
oklch(39.2% 0.09 248.6)
- #633B00
#633B00
oklch(39.2% 0.086 68)
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 #164873, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.023
- Light Navy #155084 ΔE 0.034
- Deep Sea Blue #015482 ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.042
- Cobalt #1E488F ΔE 0.048
- Marine Blue #01386A ΔE 0.054
- Dusk Blue #26538D ΔE 0.054
- Charcoal #264653 ΔE 0.055
Use #164873 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.