#02192A
Closest named color: Rich Black (#0D1B2A). oklch(20.5% 0.045 242.9), rgb(2, 25, 42).
Aa
White text reads best on this color (17.87:1).
About this color
#02192A is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.045 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.017 away. White text reads best on it, at 17.87:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.87:1 |
Values
| HEX | #02192A |
| RGB | rgb(2, 25, 42) |
| HSL | hsl(206, 91%, 9%) |
| OKLCH | oklch(20.5% 0.045 242.9) |
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 #02192A | 17.87:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #02192A | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #02192A text on white | 17.87:1 | AAA | Lc 104.5 | Preferred for body text |
| #02192A text on black | 1.17:1 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A3C5E1
oklch(80.8% 0.054 243.3)
-
Step 400
400
#70A7D2
oklch(70.7% 0.086 242.9)
-
Step 500
500
#4690C6
oklch(63% 0.11 242.9)
-
Step 600
600
#227AB3
oklch(55.7% 0.119 242.6)
-
Step 700
700
#12669A
oklch(49% 0.111 242.9)
-
Step 800
800
#14547D
oklch(42.8% 0.092 242.4)
-
Step 900
900
#194564
oklch(37.6% 0.072 242.8)
-
Step 950
950 (this color)
#02192A
oklch(20.5% 0.045 242.9)
#02192A 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) | #11192B | 0.021 |
| Deuteranopia (no green cones) | #0B162A | 0.015 |
| Tritanopia (no blue cones) | #001D1F | 0.031 |
| Achromatopsia (no color) | #171717 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02192A
#02192A
oklch(20.5% 0.045 242.9)
- #251201
#251201
oklch(20.5% 0.044 63.4)
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 #02192A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.017
- Rich Navy #001219 ΔE 0.041
- Dark #1B2431 ΔE 0.056
- Navy Blue #001146 ΔE 0.062
- Almost Black #070D0D ΔE 0.066
- Oxford Blue #1B263B ΔE 0.066
- Jet #212529 ΔE 0.067
- Dark Navy #000435 ΔE 0.072
Use #02192A 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.