#0D46A3
Closest named color: Cobalt (#1E488F). oklch(42.1% 0.161 260.4), rgb(13, 70, 163).
Aa
White text reads best on this color (8.67:1).
About this color
#0D46A3 is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.161 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.035 away. White text reads best on it, at 8.67:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.42:1 |
| White text | 8.67:1 |
Values
| HEX | #0D46A3 |
| RGB | rgb(13, 70, 163) |
| HSL | hsl(217, 85%, 35%) |
| OKLCH | oklch(42.1% 0.161 260.4) |
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 #0D46A3 | 8.67:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #0D46A3 | 2.42:1 | Fails | Lc 14.9 | Not readable |
| #0D46A3 text on white | 8.67:1 | AAA | Lc 89.0 | Fine for body text |
| #0D46A3 text on black | 2.42:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFD
oklch(93.7% 0.027 260.3)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9EC2FE
oklch(81% 0.094 260.4)
-
Step 400
400
#689FFD
oklch(70.6% 0.15 260.5)
-
Step 500
500
#3E84FB
oklch(63.2% 0.191 260.3)
-
Step 600
600
#1B69EB
oklch(55.6% 0.21 260.6)
-
Step 700
700
#0C57CC
oklch(49.2% 0.194 260.3)
-
Step 800
800 (this color)
#0D46A3
oklch(42.1% 0.161 260.4)
-
Step 900
900
#153D83
oklch(37.6% 0.126 260.7)
-
Step 950
950
#0D254C
oklch(27% 0.078 259.7)
#0D46A3 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) | #0052A6 | 0.031 |
| Deuteranopia (no green cones) | #0045A1 | 0.007 |
| Tritanopia (no blue cones) | #005E6D | 0.124 |
| Achromatopsia (no color) | #4B4B4B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D46A3
#0D46A3
oklch(42.1% 0.161 260.4)
- #664700
#664700
oklch(42.1% 0.087 80.1)
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 #0D46A3, closest first.
No curated palette has a color within ΔE 0.04 of #0D46A3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.035
- Sapphire #2138AB ΔE 0.035
- Dusk Blue #26538D ΔE 0.058
- Blue Blue #2242C7 ΔE 0.060
- Blueberry #464196 ΔE 0.061
- Light Navy #155084 ΔE 0.061
- Twilight Blue #0A437A ΔE 0.068
- Deep Sea Blue #015482 ΔE 0.071
Use #0D46A3 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.