#06192B
Closest named color: Rich Black (#0D1B2A). oklch(20.8% 0.044 249.1), rgb(6, 25, 43).
Aa
White text reads best on this color (17.77:1).
About this color
#06192B is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.044 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.013 away. White text reads best on it, at 17.77:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.77:1 |
Values
| HEX | #06192B |
| RGB | rgb(6, 25, 43) |
| HSL | hsl(209, 76%, 10%) |
| OKLCH | oklch(20.8% 0.044 249.1) |
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 #06192B | 17.77:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #06192B | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #06192B text on white | 17.77:1 | AAA | Lc 104.4 | Preferred for body text |
| #06192B text on black | 1.18:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A7C4E1
oklch(80.8% 0.052 248.5)
-
Step 400
400
#78A5D3
oklch(70.7% 0.083 249.6)
-
Step 500
500
#538EC7
oklch(63.1% 0.106 249.1)
-
Step 600
600
#3677B4
oklch(55.6% 0.116 249.4)
-
Step 700
700
#28649B
oklch(49.1% 0.108 249.3)
-
Step 800
800
#22527D
oklch(42.7% 0.088 248.5)
-
Step 900
900
#224465
oklch(37.7% 0.069 249.5)
-
Step 950
950 (this color)
#06192B
oklch(20.8% 0.044 249.1)
#06192B 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) | #111A2C | 0.016 |
| Deuteranopia (no green cones) | #0C162B | 0.012 |
| Tritanopia (no blue cones) | #001D20 | 0.031 |
| Achromatopsia (no color) | #181818 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06192B
#06192B
oklch(20.8% 0.044 249.1)
- #251401
#251401
oklch(21% 0.044 69.1)
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 #06192B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.013
- Rich Navy #001219 ΔE 0.045
- Dark #1B2431 ΔE 0.052
- Navy Blue #001146 ΔE 0.060
- Oxford Blue #1B263B ΔE 0.062
- Jet #212529 ΔE 0.064
- Almost Black #070D0D ΔE 0.068
- Dark Navy #000435 ΔE 0.073
Use #06192B 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.