#0D143A
Closest named color: Navy Blue (#001146). oklch(21.2% 0.074 270.9), rgb(13, 20, 58).
Aa
White text reads best on this color (17.82:1).
About this color
#0D143A is a very dark, moderately saturated blue. In OKLCH its lightness is 21%, its chroma 0.074 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.031 away. White text reads best on it, at 17.82:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.17:1 |
| White text | 17.82:1 |
Values
| HEX | #0D143A |
| RGB | rgb(13, 20, 58) |
| HSL | hsl(231, 63%, 14%) |
| OKLCH | oklch(21.2% 0.074 270.9) |
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 #0D143A | 17.82:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #0D143A | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #0D143A text on white | 17.82:1 | AAA | Lc 104.4 | Preferred for body text |
| #0D143A text on black | 1.17:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400
#809AF7
oklch(70.6% 0.139 270.7)
-
Step 500
500
#637EF4
oklch(63.2% 0.178 270.8)
-
Step 600
600
#4C63E3
oklch(55.5% 0.195 270.9)
-
Step 700
700
#3E51C5
oklch(49% 0.181 271)
-
Step 800
800
#33439F
oklch(42.6% 0.15 271.1)
-
Step 900
900
#2C3A7E
oklch(37.7% 0.116 271.1)
-
Step 950
950 (this color)
#0D143A
oklch(21.2% 0.074 270.9)
#0D143A 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) | #001A3B | 0.022 |
| Deuteranopia (no green cones) | #001639 | 0.018 |
| Tritanopia (no blue cones) | #001D24 | 0.060 |
| Achromatopsia (no color) | #181818 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D143A
#0D143A
oklch(21.2% 0.074 270.9)
- #201800
#201800
oklch(21.3% 0.044 92.3)
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 #0D143A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.031
- Rich Black #0D1B2A ΔE 0.042
- Night Blue #040348 ΔE 0.051
- Dark Navy #000435 ΔE 0.057
- Dark Indigo #1F0954 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.066
- Dark #1B2431 ΔE 0.066
- Very Dark Blue #000133 ΔE 0.069
Use #0D143A 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.