#13546F
Closest named color: Deep Sea Blue (#015482). oklch(42% 0.076 231.1), rgb(19, 84, 111).
Aa
White text reads best on this color (8.31:1).
About this color
#13546F is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.032 away. White text reads best on it, at 8.31:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.52:1 |
| White text | 8.31:1 |
Values
| HEX | #13546F |
| RGB | rgb(19, 84, 111) |
| HSL | hsl(198, 71%, 25%) |
| OKLCH | oklch(42% 0.076 231.1) |
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 #13546F | 8.31:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #13546F | 2.52:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #13546F text on white | 8.31:1 | AAA | Lc 88.4 | Fine for body text |
| #13546F text on black | 2.52:1 | Fails | Lc -13.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE7
oklch(88.6% 0.025 230.5)
-
Step 300
300
#A4C6D9
oklch(80.8% 0.045 232.5)
-
Step 400
400
#71A9C5
oklch(70.6% 0.071 230.8)
-
Step 500
500
#4893B7
oklch(63% 0.092 231.6)
-
Step 600
600
#247DA3
oklch(55.6% 0.1 231.4)
-
Step 700
700
#14698B
oklch(49% 0.092 231.1)
-
Step 800
800 (this color)
#13546F
oklch(42% 0.076 231.1)
-
Step 900
900
#1A475B
oklch(37.6% 0.059 230.5)
-
Step 950
950
#112A36
oklch(27.1% 0.038 231.3)
#13546F 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) | #465370 | 0.051 |
| Deuteranopia (no green cones) | #3A4A6F | 0.044 |
| Tritanopia (no blue cones) | #005B5D | 0.044 |
| Achromatopsia (no color) | #4E4E4E | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13546F
#13546F
oklch(42% 0.076 231.1)
- #6E4023
#6E4023
oklch(42.1% 0.077 51.5)
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 #13546F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.032
- Petrol #005F6A ΔE 0.039
- Deep Teal #00555A ΔE 0.039
- Light Navy #155084 ΔE 0.041
- Dark Grey Blue #29465B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.053
Use #13546F 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.