#161F38
Closest named color: Oxford Blue (#1B263B). oklch(24.5% 0.05 267.7), rgb(22, 31, 56).
Aa
White text reads best on this color (16.31:1).
About this color
#161F38 is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.050 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.026 away. White text reads best on it, at 16.31:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.28:1 |
| White text | 16.31:1 |
Values
| HEX | #161F38 |
| RGB | rgb(22, 31, 56) |
| HSL | hsl(224, 44%, 15%) |
| OKLCH | oklch(24.5% 0.05 267.7) |
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 #161F38 | 16.31:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #161F38 | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #161F38 text on white | 16.31:1 | AAA | Lc 103.2 | Preferred for body text |
| #161F38 text on black | 1.28:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B0C0E8
oklch(80.9% 0.059 267.9)
-
Step 400
400
#879FDC
oklch(70.8% 0.094 267.5)
-
Step 500
500
#6A86D2
oklch(63.2% 0.119 267.6)
-
Step 600
600
#526EBF
oklch(55.6% 0.13 267.7)
-
Step 700
700
#435CA5
oklch(49.2% 0.121 267.6)
-
Step 800
800
#374B86
oklch(42.7% 0.101 267.9)
-
Step 900
900
#2F3F6B
oklch(37.6% 0.078 267.5)
-
Step 950
950 (this color)
#161F38
oklch(24.5% 0.05 267.7)
#161F38 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) | #152239 | 0.010 |
| Deuteranopia (no green cones) | #111E37 | 0.009 |
| Tritanopia (no blue cones) | #062428 | 0.045 |
| Achromatopsia (no color) | #202020 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #161F38
#161F38
oklch(24.5% 0.05 267.7)
- #2A1F00
#2A1F00
oklch(24.6% 0.05 89.5)
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 #161F38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.026
- Dark #1B2431 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.033
- Jet #212529 ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.062
- Navy Blue #001146 ΔE 0.063
- Gunmetal #293241 ΔE 0.074
- Dark Indigo #1F0954 ΔE 0.076
Use #161F38 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.