#0D2645
Closest named color: Oxford Blue (#1B263B). oklch(26.8% 0.066 255.3), rgb(13, 38, 69).
Aa
White text reads best on this color (15.21:1).
About this color
#0D2645 is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.066 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.024 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 | #0D2645 |
| RGB | rgb(13, 38, 69) |
| HSL | hsl(213, 68%, 16%) |
| OKLCH | oklch(26.8% 0.066 255.3) |
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 #0D2645 | 15.21:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #0D2645 | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #0D2645 text on white | 15.21:1 | AAA | Lc 101.9 | Preferred for body text |
| #0D2645 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF6
oklch(88.5% 0.043 255.9)
-
Step 300
300
#9FC3F3
oklch(80.8% 0.079 255.7)
-
Step 400
400
#6AA3ED
oklch(70.7% 0.125 255.5)
-
Step 500
500
#3E8AE7
oklch(63.1% 0.159 255.2)
-
Step 600
600
#1771D5
oklch(55.5% 0.173 255.4)
-
Step 700
700
#045EB9
oklch(49% 0.162 255.4)
-
Step 800
800
#0C4E95
oklch(42.8% 0.132 255)
-
Step 900
900
#144177
oklch(37.6% 0.104 255.3)
-
Step 950
950 (this color)
#0D2645
oklch(26.8% 0.066 255.3)
#0D2645 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) | #172846 | 0.014 |
| Deuteranopia (no green cones) | #0F2344 | 0.010 |
| Tritanopia (no blue cones) | #002D32 | 0.050 |
| Achromatopsia (no color) | #262626 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2645
#0D2645
oklch(26.8% 0.066 255.3)
- #362100
#362100
oklch(26.8% 0.057 74.3)
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 #0D2645, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.024
- Dark #1B2431 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.051
- Marine #042E60 ΔE 0.052
- Jet #212529 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.058
- Gunmetal #293241 ΔE 0.060
- Prussian Blue #1D3557 ΔE 0.060
Use #0D2645 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.