#13324E
Closest named color: Prussian Blue (#1D3557). oklch(30.9% 0.063 248.5), rgb(19, 50, 78).
Aa
White text reads best on this color (13.17:1).
About this color
#13324E is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.063 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 13.17:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.59:1 |
| White text | 13.17:1 |
Values
| HEX | #13324E |
| RGB | rgb(19, 50, 78) |
| HSL | hsl(208, 61%, 19%) |
| OKLCH | oklch(30.9% 0.063 248.5) |
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 #13324E | 13.17:1 | AAA | Lc -102.6 | Preferred for body text |
| Black text on #13324E | 1.59:1 | Fails | Lc 0.0 | Not readable |
| #13324E text on white | 13.17:1 | AAA | Lc 99.3 | Preferred for body text |
| #13324E text on black | 1.59:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFEBF8
oklch(93.5% 0.022 250.2)
-
Step 200
200
#C5DCF4
oklch(88.5% 0.041 249.4)
-
Step 300
300
#9BC5EF
oklch(80.8% 0.075 248.8)
-
Step 400
400
#61A6E7
oklch(70.7% 0.119 248.5)
-
Step 500
500
#2C8EE0
oklch(63.1% 0.152 248.6)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#064473
oklch(37.8% 0.098 248.4)
-
Step 950
950 (this color)
#13324E
oklch(30.9% 0.063 248.5)
#13324E 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) | #26334F | 0.024 |
| Deuteranopia (no green cones) | #1D2E4D | 0.015 |
| Tritanopia (no blue cones) | #00393C | 0.048 |
| Achromatopsia (no color) | #303030 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13324E
#13324E
oklch(30.9% 0.063 248.5)
- #442905
#442905
oklch(30.8% 0.062 68.5)
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 #13324E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Midnight Green #073B4C ΔE 0.031
- Gunmetal #293241 ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.035
- Space Cadet #2B2D42 ΔE 0.036
- Marine #042E60 ΔE 0.038
- Oxford Blue #1B263B ΔE 0.046
- Marine Blue #01386A ΔE 0.050
Use #13324E 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.