#02132F
Closest named color: Rich Black (#0D1B2A). oklch(19.2% 0.062 257.7), rgb(2, 19, 47).
Aa
White text reads best on this color (18.47:1).
About this color
#02132F is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.062 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.037 away. White text reads best on it, at 18.47:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.13:1 |
| White text | 18.47:1 |
Values
| HEX | #02132F |
| RGB | rgb(2, 19, 47) |
| HSL | hsl(217, 92%, 10%) |
| OKLCH | oklch(19.2% 0.062 257.7) |
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 #02132F | 18.47:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #02132F | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #02132F text on white | 18.47:1 | AAA | Lc 104.9 | Preferred for body text |
| #02132F text on black | 1.13:1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C9DBF4
oklch(88.6% 0.04 256.6)
-
Step 300
300
#A3C3F0
oklch(80.9% 0.073 256.9)
-
Step 400
400
#71A2E9
oklch(70.7% 0.117 257.6)
-
Step 500
500
#4B89E2
oklch(63.1% 0.149 257.6)
-
Step 600
600
#2D71D0
oklch(55.7% 0.162 257.7)
-
Step 700
700
#1F5EB4
oklch(49.1% 0.151 257.6)
-
Step 800
800
#1C4D92
oklch(42.7% 0.125 257.8)
-
Step 900
900
#1D4174
oklch(37.7% 0.097 257.5)
-
Step 950
950 (this color)
#02132F
oklch(19.2% 0.062 257.7)
#02132F 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) | #041630 | 0.012 |
| Deuteranopia (no green cones) | #00122E | 0.006 |
| Tritanopia (no blue cones) | #001A1E | 0.048 |
| Achromatopsia (no color) | #141414 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02132F
#02132F
oklch(19.2% 0.062 257.7)
- #1E1100
#1E1100
oklch(19.1% 0.04 76.2)
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 #02132F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.037
- Navy Blue #001146 ΔE 0.045
- Rich Navy #001219 ΔE 0.046
- Dark Navy #000435 ΔE 0.047
- Dark Navy Blue #00022E ΔE 0.057
- Very Dark Blue #000133 ΔE 0.057
- Midnight #03012D ΔE 0.058
- Night Blue #040348 ΔE 0.060
Use #02132F 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.