#0B4E82
Closest named color: Light Navy (#155084). oklch(41.4% 0.106 248.5), rgb(11, 78, 130).
Aa
White text reads best on this color (8.65:1).
About this color
#0B4E82 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.106 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.009 away. White text reads best on it, at 8.65:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.42:1 |
| White text | 8.65:1 |
Values
| HEX | #0B4E82 |
| RGB | rgb(11, 78, 130) |
| HSL | hsl(206, 84%, 28%) |
| OKLCH | oklch(41.4% 0.106 248.5) |
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 #0B4E82 | 8.65:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #0B4E82 | 2.42:1 | Fails | Lc 14.8 | Not readable |
| #0B4E82 text on white | 8.65:1 | AAA | Lc 89.2 | Fine for body text |
| #0B4E82 text on black | 2.42:1 | Fails | Lc -13.0 | 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 800.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E8
oklch(81% 0.062 248.6)
-
Step 400
400
#6DA6DC
oklch(70.7% 0.1 248.1)
-
Step 500
500
#438ED2
oklch(63% 0.127 248.5)
-
Step 600
600
#1D77C0
oklch(55.6% 0.139 248.6)
-
Step 700
700
#0C64A5
oklch(49.1% 0.128 248.2)
-
Step 800
800 (this color)
#0B4E82
oklch(41.4% 0.106 248.5)
-
Step 900
900
#17446B
oklch(37.7% 0.083 248.3)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#0B4E82 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) | #355184 | 0.036 |
| Deuteranopia (no green cones) | #224781 | 0.023 |
| Tritanopia (no blue cones) | #005B61 | 0.078 |
| Achromatopsia (no color) | #4C4C4C | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B4E82
#0B4E82
oklch(41.4% 0.106 248.5)
- #6B4100
#6B4100
oklch(41.5% 0.091 68.9)
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 #0B4E82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.009
- Deep Sea Blue #015482 ΔE 0.018
- Dusk Blue #26538D ΔE 0.031
- Cobalt #1E488F ΔE 0.031
- Twilight Blue #0A437A ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.066
Use #0B4E82 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.