#011435
Closest named color: Navy Blue (#001146). oklch(19.9% 0.071 258.4), rgb(1, 20, 53).
Aa
White text reads best on this color (18.21:1).
About this color
#011435 is a very dark, moderately saturated blue. In OKLCH its lightness is 20%, its chroma 0.071 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.034 away. White text reads best on it, at 18.21:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.15:1 |
| White text | 18.21:1 |
Values
| HEX | #011435 |
| RGB | rgb(1, 20, 53) |
| HSL | hsl(218, 96%, 11%) |
| OKLCH | oklch(19.9% 0.071 258.4) |
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 #011435 | 18.21:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #011435 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #011435 text on white | 18.21:1 | AAA | Lc 104.6 | Preferred for body text |
| #011435 text on black | 1.15:1 | 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
#C7DBF9
oklch(88.6% 0.047 258.4)
-
Step 300
300
#A0C3F7
oklch(81% 0.083 258.1)
-
Step 400
400
#6BA1F3
oklch(70.7% 0.134 258.5)
-
Step 500
500
#4187EF
oklch(63.1% 0.172 258.4)
-
Step 600
600
#1E6EDD
oklch(55.6% 0.186 258.3)
-
Step 700
700
#105BC0
oklch(49.1% 0.173 258.4)
-
Step 800
800
#124B9B
oklch(42.7% 0.143 258.4)
-
Step 900
900
#17407C
oklch(37.9% 0.112 258.3)
-
Step 950
950 (this color)
#011435
oklch(19.9% 0.071 258.4)
#011435 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) | #001836 | 0.013 |
| Deuteranopia (no green cones) | #001334 | 0.004 |
| Tritanopia (no blue cones) | #001C22 | 0.052 |
| Achromatopsia (no color) | #151515 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011435
#011435
oklch(19.9% 0.071 258.4)
- #201300
#201300
oklch(19.9% 0.042 78)
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 #011435, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.034
- Rich Black #0D1B2A ΔE 0.040
- Dark Navy #000435 ΔE 0.047
- Night Blue #040348 ΔE 0.052
- Rich Navy #001219 ΔE 0.057
- Very Dark Blue #000133 ΔE 0.059
- Dark Navy Blue #00022E ΔE 0.060
- Midnight #03012D ΔE 0.062
Use #011435 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.