#164C95
Closest named color: Cobalt (#1E488F). oklch(42.5% 0.132 257.6), rgb(22, 76, 149).
Aa
White text reads best on this color (8.39:1).
About this color
#164C95 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.132 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.014 away. White text reads best on it, at 8.39:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #164C95 |
| RGB | rgb(22, 76, 149) |
| HSL | hsl(214, 74%, 34%) |
| OKLCH | oklch(42.5% 0.132 257.6) |
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 #164C95 | 8.39:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #164C95 | 2.50:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #164C95 text on white | 8.39:1 | AAA | Lc 88.5 | Fine for body text |
| #164C95 text on black | 2.50:1 | Fails | Lc -13.7 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF6
oklch(88.6% 0.043 257.1)
-
Step 300
300
#A1C3F3
oklch(80.9% 0.078 257)
-
Step 400
400
#6EA2ED
oklch(70.7% 0.124 257.5)
-
Step 500
500
#4688E7
oklch(63% 0.159 257.8)
-
Step 600
600
#2570D5
oklch(55.6% 0.172 257.5)
-
Step 700
700
#175DB9
oklch(49.1% 0.16 257.6)
-
Step 800
800 (this color)
#164C95
oklch(42.5% 0.132 257.6)
-
Step 900
900
#1A4077
oklch(37.6% 0.104 258)
-
Step 950
950
#102646
oklch(27% 0.066 257.9)
#164C95 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) | #225398 | 0.023 |
| Deuteranopia (no green cones) | #004894 | 0.016 |
| Tritanopia (no blue cones) | #005E69 | 0.102 |
| Achromatopsia (no color) | #4D4D4D | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164C95
#164C95
oklch(42.5% 0.132 257.6)
- #694700
#694700
oklch(42.5% 0.089 77.5)
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 #164C95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.014
- Dusk Blue #26538D ΔE 0.030
- Light Navy #155084 ΔE 0.032
- Deep Sea Blue #015482 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.055
- Blueberry #464196 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.060
Use #164C95 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.