#164585
Closest named color: Cobalt (#1E488F). oklch(39.7% 0.119 257.5), rgb(22, 69, 133).
Aa
White text reads best on this color (9.44:1).
About this color
#164585 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.119 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.020 away. White text reads best on it, at 9.44:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #164585 |
| RGB | rgb(22, 69, 133) |
| HSL | hsl(215, 72%, 30%) |
| OKLCH | oklch(39.7% 0.119 257.5) |
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 #164585 | 9.44:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #164585 | 2.22:1 | Fails | Lc 12.6 | Not readable |
| #164585 text on white | 9.44:1 | AAA | Lc 91.4 | Preferred for body text |
| #164585 text on black | 2.22:1 | Fails | Lc -11.0 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C5DBFA
oklch(88.5% 0.049 256.9)
-
Step 300
300
#9CC3FA
oklch(80.9% 0.089 257)
-
Step 400
400
#65A1F8
oklch(70.6% 0.143 257.7)
-
Step 500
500
#3787F5
oklch(63.2% 0.182 257.4)
-
Step 600
600
#066DE3
oklch(55.5% 0.198 257.4)
-
Step 700
700
#005BC2
oklch(49% 0.177 257.5)
-
Step 800
800
#024BA0
oklch(42.8% 0.152 257.3)
-
Step 900
900 (this color)
#164585
oklch(39.7% 0.119 257.5)
-
Step 950
950
#0B264A
oklch(27.1% 0.074 256.8)
#164585 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) | #224B87 | 0.022 |
| Deuteranopia (no green cones) | #024184 | 0.017 |
| Tritanopia (no blue cones) | #00545E | 0.090 |
| Achromatopsia (no color) | #464646 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164585
#164585
oklch(39.7% 0.119 257.5)
- #5F4000
#5F4000
oklch(39.7% 0.083 77.7)
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 #164585, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.020
- Twilight Blue #0A437A ΔE 0.021
- Light Navy #155084 ΔE 0.033
- Deep Sea Blue #015482 ΔE 0.045
- Dusk Blue #26538D ΔE 0.046
- Marine Blue #01386A ΔE 0.061
- Dark Slate Blue #483D8B ΔE 0.063
- Blueberry #464196 ΔE 0.064
Use #164585 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.