#052744
Closest named color: Oxford Blue (#1B263B). oklch(26.7% 0.066 248.9), rgb(5, 39, 68).
Aa
White text reads best on this color (15.21:1).
About this color
#052744 is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.066 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.027 away. White text reads best on it, at 15.21:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.38:1 |
| White text | 15.21:1 |
Values
| HEX | #052744 |
| RGB | rgb(5, 39, 68) |
| HSL | hsl(208, 86%, 14%) |
| OKLCH | oklch(26.7% 0.066 248.9) |
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 #052744 | 15.21:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #052744 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #052744 text on white | 15.21:1 | AAA | Lc 101.9 | Preferred for body text |
| #052744 text on black | 1.38:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF9
oklch(93.7% 0.022 248.1)
-
Step 200
200
#C4DCF5
oklch(88.5% 0.043 249.4)
-
Step 300
300
#99C5F2
oklch(80.8% 0.079 249.4)
-
Step 400
400
#5DA6EB
oklch(70.7% 0.125 248.8)
-
Step 500
500
#228EE5
oklch(63.2% 0.16 248.8)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004375
oklch(37.5% 0.104 249)
-
Step 950
950 (this color)
#052744
oklch(26.7% 0.066 248.9)
#052744 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) | #192945 | 0.023 |
| Deuteranopia (no green cones) | #0F2343 | 0.014 |
| Tritanopia (no blue cones) | #002E32 | 0.047 |
| Achromatopsia (no color) | #262626 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #052744
#052744
oklch(26.7% 0.066 248.9)
- #381F00
#381F00
oklch(26.6% 0.059 67.6)
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 #052744, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.027
- Dark #1B2431 ΔE 0.040
- Marine #042E60 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.055
- Jet #212529 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.058
- Gunmetal #293241 ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.062
Use #052744 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.