#164F95
Closest named color: Cobalt (#1E488F). oklch(43.2% 0.129 256.1), rgb(22, 79, 149).
Aa
White text reads best on this color (8.11:1).
About this color
#164F95 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.129 and its hue 256°. 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 8.11:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.58:1 |
| White text | 8.11:1 |
Values
| HEX | #164F95 |
| RGB | rgb(22, 79, 149) |
| HSL | hsl(213, 74%, 34%) |
| OKLCH | oklch(43.2% 0.129 256.1) |
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 #164F95 | 8.11:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #164F95 | 2.58:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #164F95 text on white | 8.11:1 | AAA | Lc 87.6 | Fine for body text |
| #164F95 text on black | 2.58:1 | Fails | Lc -14.5 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF5
oklch(88.5% 0.041 256.2)
-
Step 300
300
#A1C3F1
oklch(80.8% 0.075 256.1)
-
Step 400
400
#6DA3EB
oklch(70.8% 0.121 256)
-
Step 500
500
#448AE4
oklch(63.2% 0.153 255.8)
-
Step 600
600
#2271D2
oklch(55.5% 0.167 256.2)
-
Step 700
700
#135EB6
oklch(49% 0.156 256.2)
-
Step 800
800 (this color)
#164F95
oklch(43.2% 0.129 256.1)
-
Step 900
900
#184175
oklch(37.6% 0.1 256)
-
Step 950
950
#102745
oklch(27.2% 0.063 256)
#164F95 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) | #295698 | 0.027 |
| Deuteranopia (no green cones) | #064A94 | 0.017 |
| Tritanopia (no blue cones) | #00606A | 0.099 |
| Achromatopsia (no color) | #505050 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164F95
#164F95
oklch(43.2% 0.129 256.1)
- #6C4800
#6C4800
oklch(43.1% 0.091 76.2)
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 #164F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.020
- Dusk Blue #26538D ΔE 0.023
- Light Navy #155084 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.053
- Twilight Blue #0A437A ΔE 0.056
- Blueberry #464196 ΔE 0.059
Use #164F95 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.