#13345A
Closest named color: Prussian Blue (#1D3557). oklch(32.2% 0.078 254), rgb(19, 52, 90).
Aa
White text reads best on this color (12.60:1).
About this color
#13345A is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.078 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.012 away. White text reads best on it, at 12.60:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.66:1 |
| White text | 12.60:1 |
Values
| HEX | #13345A |
| RGB | rgb(19, 52, 90) |
| HSL | hsl(212, 65%, 21%) |
| OKLCH | oklch(32.2% 0.078 254) |
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 #13345A | 12.60:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #13345A | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #13345A text on white | 12.60:1 | AAA | Lc 98.3 | Preferred for body text |
| #13345A text on black | 1.66:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C2DCFB
oklch(88.5% 0.051 252.9)
-
Step 300
300
#97C4FC
oklch(80.9% 0.093 254.2)
-
Step 400
400
#5AA3FA
oklch(70.7% 0.148 254.1)
-
Step 500
500
#1C89F7
oklch(63.1% 0.188 253.9)
-
Step 600
600
#0072D7
oklch(55.6% 0.177 254)
-
Step 700
700
#005FB6
oklch(49% 0.157 254.2)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417F
oklch(37.8% 0.12 253.9)
-
Step 950
950 (this color)
#13345A
oklch(32.2% 0.078 254)
#13345A 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) | #22375C | 0.020 |
| Deuteranopia (no green cones) | #173059 | 0.012 |
| Tritanopia (no blue cones) | #003D42 | 0.060 |
| Achromatopsia (no color) | #333333 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13345A
#13345A
oklch(32.2% 0.078 254)
- #482D00
#482D00
oklch(32.2% 0.068 73.6)
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 #13345A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.012
- Marine #042E60 ΔE 0.027
- Marine Blue #01386A ΔE 0.029
- Midnight Green #073B4C ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.039
- Gunmetal #293241 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.050
- Oxford Blue #1B263B ΔE 0.065
Use #13345A 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.