#015389
Closest named color: Light Navy (#155084). oklch(43% 0.112 246.8), rgb(1, 83, 137).
Aa
White text reads best on this color (8.07:1).
About this color
#015389 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.112 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.012 away. White text reads best on it, at 8.07:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.59:1 |
| White text | 8.07:1 |
Values
| HEX | #015389 |
| RGB | rgb(1, 83, 137) |
| HSL | hsl(204, 99%, 27%) |
| OKLCH | oklch(43% 0.112 246.8) |
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 #015389 | 8.07:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #015389 | 2.59:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #015389 text on white | 8.07:1 | AAA | Lc 87.4 | Fine for body text |
| #015389 text on black | 2.59:1 | Fails | Lc -14.7 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#9FC5E9
oklch(80.8% 0.065 247.2)
-
Step 400
400
#68A7DE
oklch(70.8% 0.104 246.3)
-
Step 500
500
#398FD5
oklch(63.1% 0.134 246.8)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0065A5
oklch(49.2% 0.128 246.7)
-
Step 800
800 (this color)
#015389
oklch(43% 0.112 246.8)
-
Step 900
900
#10446D
oklch(37.6% 0.088 247.3)
-
Step 950
950
#0C2840
oklch(26.9% 0.056 247.6)
#015389 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) | #38568B | 0.041 |
| Deuteranopia (no green cones) | #244B88 | 0.027 |
| Tritanopia (no blue cones) | #006067 | 0.079 |
| Achromatopsia (no color) | #505050 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015389
#015389
oklch(43% 0.112 246.8)
- #724300
#724300
oklch(42.9% 0.095 66.2)
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 #015389, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.012
- Deep Sea Blue #015482 ΔE 0.013
- Dusk Blue #26538D ΔE 0.021
- Cobalt #1E488F ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.052
- Peacock Blue #016795 ΔE 0.060
Use #015389 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.