#164372
Closest named color: Twilight Blue (#0A437A). oklch(37.8% 0.094 252.5), rgb(22, 67, 114).
Aa
White text reads best on this color (10.09:1).
About this color
#164372 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.094 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.015 away. White text reads best on it, at 10.09:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.07:1 |
| White text | 10.09:1 |
Values
| HEX | #164372 |
| RGB | rgb(22, 67, 114) |
| HSL | hsl(211, 68%, 27%) |
| OKLCH | oklch(37.8% 0.094 252.5) |
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 #164372 | 10.09:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #164372 | 2.07:1 | Fails | Lc 10.8 | Not readable |
| #164372 text on white | 10.09:1 | AAA | Lc 93.1 | Preferred for body text |
| #164372 text on black | 2.07:1 | Fails | Lc -9.4 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C7DBF3
oklch(88.4% 0.04 253)
-
Step 300
300
#A0C4EE
oklch(80.9% 0.071 252.6)
-
Step 400
400
#6BA4E5
oklch(70.6% 0.113 252.6)
-
Step 500
500
#408CDE
oklch(63.1% 0.145 252.6)
-
Step 600
600
#1974CB
oklch(55.5% 0.157 252.5)
-
Step 700
700
#0761B0
oklch(49.1% 0.146 252.6)
-
Step 800
800
#0E508E
oklch(42.8% 0.12 252.2)
-
Step 900
900 (this color)
#164372
oklch(37.8% 0.094 252.5)
-
Step 950
950
#0E2743
oklch(26.9% 0.061 253.2)
#164372 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) | #2D4674 | 0.026 |
| Deuteranopia (no green cones) | #1E3E71 | 0.015 |
| Tritanopia (no blue cones) | #004E55 | 0.070 |
| Achromatopsia (no color) | #424242 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164372
#164372
oklch(37.8% 0.094 252.5)
- #5C3A00
#5C3A00
oklch(37.9% 0.081 72.6)
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 #164372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.015
- Marine Blue #01386A ΔE 0.040
- Light Navy #155084 ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.046
- Cobalt #1E488F ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.057
- Charcoal #264653 ΔE 0.058
Use #164372 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.