#011334
Closest named color: Navy Blue (#001146). oklch(19.6% 0.071 258.8), rgb(1, 19, 52).
Aa
White text reads best on this color (18.35:1).
About this color
#011334 is a very dark, moderately saturated blue. In OKLCH its lightness is 20%, its chroma 0.071 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.035 away. White text reads best on it, at 18.35:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.14:1 |
| White text | 18.35:1 |
Values
| HEX | #011334 |
| RGB | rgb(1, 19, 52) |
| HSL | hsl(219, 96%, 10%) |
| OKLCH | oklch(19.6% 0.071 258.8) |
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 #011334 | 18.35:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #011334 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #011334 text on white | 18.35:1 | AAA | Lc 104.7 | Preferred for body text |
| #011334 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DBF8
oklch(88.6% 0.046 257.6)
-
Step 300
300
#A0C2F7
oklch(80.8% 0.084 259.1)
-
Step 400
400
#6CA1F3
oklch(70.7% 0.133 258.8)
-
Step 500
500
#4387EF
oklch(63.2% 0.171 258.8)
-
Step 600
600
#216EDD
oklch(55.6% 0.185 258.6)
-
Step 700
700
#135BC0
oklch(49.1% 0.173 258.7)
-
Step 800
800
#144B9B
oklch(42.7% 0.142 258.7)
-
Step 900
900
#183F7B
oklch(37.6% 0.111 259)
-
Step 950
950 (this color)
#011334
oklch(19.6% 0.071 258.8)
#011334 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) | #001735 | 0.013 |
| Deuteranopia (no green cones) | #001233 | 0.005 |
| Tritanopia (no blue cones) | #001B21 | 0.052 |
| Achromatopsia (no color) | #141414 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011334
#011334
oklch(19.6% 0.071 258.8)
- #1F1200
#1F1200
oklch(19.5% 0.041 77.1)
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 #011334, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.035
- Rich Black #0D1B2A ΔE 0.042
- Dark Navy #000435 ΔE 0.044
- Night Blue #040348 ΔE 0.051
- Very Dark Blue #000133 ΔE 0.056
- Rich Navy #001219 ΔE 0.056
- Dark Navy Blue #00022E ΔE 0.057
- Midnight #03012D ΔE 0.059
Use #011334 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.