#06192F
Closest named color: Rich Black (#0D1B2A). oklch(21.1% 0.05 253.5), rgb(6, 25, 47).
Aa
White text reads best on this color (17.67:1).
About this color
#06192F is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.050 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.016 away. White text reads best on it, at 17.67:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.67:1 |
Values
| HEX | #06192F |
| RGB | rgb(6, 25, 47) |
| HSL | hsl(212, 77%, 10%) |
| OKLCH | oklch(21.1% 0.05 253.5) |
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 #06192F | 17.67:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #06192F | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #06192F text on white | 17.67:1 | AAA | Lc 104.3 | Preferred for body text |
| #06192F 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBEF
oklch(88.5% 0.033 252.5)
-
Step 300
300
#A6C3E7
oklch(80.8% 0.06 254)
-
Step 400
400
#76A4DB
oklch(70.7% 0.095 253.4)
-
Step 500
500
#518CD1
oklch(63.1% 0.122 253.5)
-
Step 600
600
#3375BF
oklch(55.7% 0.133 253.5)
-
Step 700
700
#2562A4
oklch(49.1% 0.123 253.1)
-
Step 800
800
#215085
oklch(42.7% 0.102 253.6)
-
Step 900
900
#20436B
oklch(37.8% 0.08 253.3)
-
Step 950
950 (this color)
#06192F
oklch(21.1% 0.05 253.5)
#06192F 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) | #0F1B30 | 0.015 |
| Deuteranopia (no green cones) | #08172F | 0.007 |
| Tritanopia (no blue cones) | #001E21 | 0.039 |
| Achromatopsia (no color) | #181818 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #06192F
#06192F
oklch(21.1% 0.05 253.5)
- #251500
#251500
oklch(21.2% 0.045 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 #06192F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.016
- Rich Navy #001219 ΔE 0.051
- Dark #1B2431 ΔE 0.052
- Navy Blue #001146 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.059
- Jet #212529 ΔE 0.065
- Dark Navy #000435 ΔE 0.070
- Almost Black #070D0D ΔE 0.075
Use #06192F 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.