#161E44
Closest named color: Oxford Blue (#1B263B). oklch(25.1% 0.072 271.4), rgb(22, 30, 68).
Aa
White text reads best on this color (16.11:1).
About this color
#161E44 is a dark, moderately saturated blue. In OKLCH its lightness is 25%, its chroma 0.072 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.036 away. White text reads best on it, at 16.11:1.
| Hue family | Blues |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.30:1 |
| White text | 16.11:1 |
Values
| HEX | #161E44 |
| RGB | rgb(22, 30, 68) |
| HSL | hsl(230, 51%, 18%) |
| OKLCH | oklch(25.1% 0.072 271.4) |
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 #161E44 | 16.11:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #161E44 | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #161E44 text on white | 16.11:1 | AAA | Lc 102.9 | Preferred for body text |
| #161E44 text on black | 1.30:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CDD8F9
oklch(88.4% 0.047 270.8)
-
Step 300
300
#ACBEF9
oklch(80.9% 0.086 271.2)
-
Step 400
400
#829AF5
oklch(70.7% 0.136 271.4)
-
Step 500
500
#657EF1
oklch(63.1% 0.174 271.4)
-
Step 600
600
#4E64E0
oklch(55.6% 0.189 271.3)
-
Step 700
700
#4052C3
oklch(49.2% 0.177 271.5)
-
Step 800
800
#34449D
oklch(42.7% 0.145 271.2)
-
Step 900
900
#2D3A7D
oklch(37.7% 0.114 271.6)
-
Step 950
950 (this color)
#161E44
oklch(25.1% 0.072 271.4)
#161E44 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) | #0A2345 | 0.019 |
| Deuteranopia (no green cones) | #031F43 | 0.022 |
| Tritanopia (no blue cones) | #00272D | 0.064 |
| Achromatopsia (no color) | #212121 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #161E44
#161E44
oklch(25.1% 0.072 271.4)
- #2B2100
#2B2100
oklch(25.2% 0.052 92.1)
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 #161E44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Dark #1B2431 ΔE 0.046
- Navy Blue #001146 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.053
- Dark Indigo #1F0954 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.064
- Jet #212529 ΔE 0.064
- Marine #042E60 ΔE 0.066
Use #161E44 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.