#16273F
Closest named color: Oxford Blue (#1B263B). oklch(27.1% 0.05 257.1), rgb(22, 39, 63).
Aa
White text reads best on this color (15.04:1).
About this color
#16273F is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.050 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.009 away. White text reads best on it, at 15.04:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.39:1 |
| White text | 15.04:1 |
Values
| HEX | #16273F |
| RGB | rgb(22, 39, 63) |
| HSL | hsl(215, 48%, 17%) |
| OKLCH | oklch(27.1% 0.05 257.1) |
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 #16273F | 15.04:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #16273F | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #16273F text on white | 15.04:1 | AAA | Lc 101.8 | Preferred for body text |
| #16273F text on black | 1.39:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EBF6
oklch(93.7% 0.017 256.3)
-
Step 200
200
#CCDAEF
oklch(88.4% 0.033 258.4)
-
Step 300
300
#A9C3E8
oklch(81% 0.06 257.2)
-
Step 400
400
#7AA3DC
oklch(70.8% 0.095 256.7)
-
Step 500
500
#578AD2
oklch(63% 0.122 257.2)
-
Step 600
600
#3C73BF
oklch(55.6% 0.132 257)
-
Step 700
700
#2E60A5
oklch(49.1% 0.123 257.1)
-
Step 800
800
#274F86
oklch(42.8% 0.102 256.9)
-
Step 900
900
#24426B
oklch(37.7% 0.079 256.6)
-
Step 950
950 (this color)
#16273F
oklch(27.1% 0.05 257.1)
#16273F 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) | #1D2940 | 0.013 |
| Deuteranopia (no green cones) | #18253F | 0.007 |
| Tritanopia (no blue cones) | #002C30 | 0.043 |
| Achromatopsia (no color) | #262626 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #16273F
#16273F
oklch(27.1% 0.05 257.1)
- #342305
#342305
oklch(27.1% 0.05 77.9)
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 #16273F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.009
- Dark #1B2431 ΔE 0.026
- Space Cadet #2B2D42 ΔE 0.040
- Jet #212529 ΔE 0.042
- Gunmetal #293241 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.055
- Prussian Blue #1D3557 ΔE 0.059
- Marine #042E60 ΔE 0.061
Use #16273F 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.