#015473
Closest named color: Deep Sea Blue (#015482). oklch(41.9% 0.085 232.1), rgb(1, 84, 115).
Aa
White text reads best on this color (8.34:1).
About this color
#015473 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.026 away. White text reads best on it, at 8.34:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.51:1 |
| White text | 8.34:1 |
Values
| HEX | #015473 |
| RGB | rgb(1, 84, 115) |
| HSL | hsl(196, 98%, 23%) |
| OKLCH | oklch(41.9% 0.085 232.1) |
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 #015473 | 8.34:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #015473 | 2.51:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #015473 text on white | 8.34:1 | AAA | Lc 88.3 | Fine for body text |
| #015473 text on black | 2.51:1 | Fails | Lc -13.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A1C7DC
oklch(80.9% 0.05 232.4)
-
Step 400
400
#6BAACA
oklch(70.8% 0.08 231.6)
-
Step 500
500
#3E94BC
oklch(63.1% 0.101 231.7)
-
Step 600
600
#0D7DA9
oklch(55.5% 0.111 232.7)
-
Step 700
700
#006A90
oklch(49.2% 0.1 232)
-
Step 800
800 (this color)
#015473
oklch(41.9% 0.085 232.1)
-
Step 900
900
#13475F
oklch(37.6% 0.067 232.9)
-
Step 950
950
#0E2A37
oklch(27% 0.041 231.2)
#015473 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) | #445374 | 0.055 |
| Deuteranopia (no green cones) | #364A73 | 0.045 |
| Tritanopia (no blue cones) | #005C5F | 0.049 |
| Achromatopsia (no color) | #4E4E4E | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #015473
#015473
oklch(41.9% 0.085 232.1)
- #703E1C
#703E1C
oklch(41.9% 0.084 52.4)
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 #015473, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.026
- Light Navy #155084 ΔE 0.035
- Petrol #005F6A ΔE 0.043
- Deep Teal #00555A ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.049
- Dusk Blue #26538D ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.053
- YInMn Blue #415A77 ΔE 0.056
Use #015473 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.