#13192A
Closest named color: Rich Black (#0D1B2A). oklch(21.7% 0.035 268.6), rgb(19, 25, 42).
Aa
White text reads best on this color (17.49:1).
About this color
#13192A is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.035 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.011 away. White text reads best on it, at 17.49:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.49:1 |
Values
| HEX | #13192A |
| RGB | rgb(19, 25, 42) |
| HSL | hsl(224, 38%, 12%) |
| OKLCH | oklch(21.7% 0.035 268.6) |
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 #13192A | 17.49:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #13192A | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #13192A text on white | 17.49:1 | AAA | Lc 104.3 | Preferred for body text |
| #13192A text on black | 1.20:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B5C0DC
oklch(80.8% 0.041 268.5)
-
Step 400
400
#8FA0CB
oklch(70.8% 0.066 267.9)
-
Step 500
500
#7487BD
oklch(63% 0.085 269)
-
Step 600
600
#5D71A9
oklch(55.7% 0.091 268.4)
-
Step 700
700
#4C5E91
oklch(49% 0.085 268.4)
-
Step 800
800
#3F4D76
oklch(42.7% 0.071 268.9)
-
Step 900
900
#35405F
oklch(37.6% 0.055 268.7)
-
Step 950
950 (this color)
#13192A
oklch(21.7% 0.035 268.6)
#13192A 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) | #131B2B | 0.007 |
| Deuteranopia (no green cones) | #11192A | 0.003 |
| Tritanopia (no blue cones) | #0B1D1F | 0.032 |
| Achromatopsia (no color) | #191919 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13192A
#13192A
oklch(21.7% 0.035 268.6)
- #201905
#201905
oklch(21.7% 0.036 90.6)
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 #13192A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.011
- Dark #1B2431 ΔE 0.042
- Jet #212529 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.053
- Rich Navy #001219 ΔE 0.054
- Navy Blue #001146 ΔE 0.068
- Almost Black #070D0D ΔE 0.072
- Midnight Purple #280137 ΔE 0.081
Use #13192A 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.