#001336
Closest named color: Navy Blue (#001146). oklch(19.7% 0.075 258.5), rgb(0, 19, 54).
Aa
White text reads best on this color (18.31:1).
About this color
#001336 is a very dark, moderately saturated blue. In OKLCH its lightness is 20%, its chroma 0.075 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.031 away. White text reads best on it, at 18.31:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.14:1 |
| White text | 18.31:1 |
Values
| HEX | #001336 |
| RGB | rgb(0, 19, 54) |
| HSL | hsl(219, 100%, 11%) |
| OKLCH | oklch(19.7% 0.075 258.5) |
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 #001336 | 18.31:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #001336 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #001336 text on white | 18.31:1 | AAA | Lc 104.7 | Preferred for body text |
| #001336 text on black | 1.14:1 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C6DBFA
oklch(88.6% 0.048 258)
-
Step 300
300
#9EC2FA
oklch(80.8% 0.089 259.1)
-
Step 400
400
#68A1F8
oklch(70.8% 0.142 258.6)
-
Step 500
500
#3C86F4
oklch(63% 0.181 258.5)
-
Step 600
600
#166DE3
oklch(55.7% 0.196 258.4)
-
Step 700
700
#055AC5
oklch(49.1% 0.182 258.5)
-
Step 800
800
#0B4A9F
oklch(42.6% 0.151 258.4)
-
Step 900
900
#133F7F
oklch(37.7% 0.119 258.5)
-
Step 950
950 (this color)
#001336
oklch(19.7% 0.075 258.5)
#001336 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) | #001737 | 0.013 |
| Deuteranopia (no green cones) | #001235 | 0.004 |
| Tritanopia (no blue cones) | #001C22 | 0.056 |
| Achromatopsia (no color) | #151515 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001336
#001336
oklch(19.7% 0.075 258.5)
- #1F1300
#1F1300
oklch(19.8% 0.041 80.2)
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 #001336, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.031
- Dark Navy #000435 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.045
- Night Blue #040348 ΔE 0.048
- Very Dark Blue #000133 ΔE 0.055
- Dark Navy Blue #00022E ΔE 0.057
- Midnight #03012D ΔE 0.059
- Rich Navy #001219 ΔE 0.059
Use #001336 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.