#011034
Closest named color: Dark Navy (#000435). oklch(18.8% 0.075 261.1), rgb(1, 16, 52).
Aa
White text reads best on this color (18.66:1).
About this color
#011034 is a very dark, moderately saturated blue. In OKLCH its lightness is 19%, its chroma 0.075 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.035 away. White text reads best on it, at 18.66:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.12:1 |
| White text | 18.66:1 |
Values
| HEX | #011034 |
| RGB | rgb(1, 16, 52) |
| HSL | hsl(222, 96%, 10%) |
| OKLCH | oklch(18.8% 0.075 261.1) |
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 #011034 | 18.66:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #011034 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #011034 text on white | 18.66:1 | AAA | Lc 104.9 | Preferred for body text |
| #011034 text on black | 1.12:1 | 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
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200
#C7DAFB
oklch(88.5% 0.05 261.5)
-
Step 300
300
#A0C2FB
oklch(81% 0.089 260.6)
-
Step 400
400
#6D9FF9
oklch(70.7% 0.143 261.4)
-
Step 500
500
#4584F6
oklch(63.1% 0.183 261.1)
-
Step 600
600
#266AE5
oklch(55.5% 0.199 261.2)
-
Step 700
700
#1958C7
oklch(49.2% 0.184 261)
-
Step 800
800
#1749A1
oklch(42.8% 0.153 260.9)
-
Step 900
900
#1A3E7F
oklch(37.7% 0.118 261.1)
-
Step 950
950 (this color)
#011034
oklch(18.8% 0.075 261.1)
#011034 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) | #001535 | 0.016 |
| Deuteranopia (no green cones) | #001033 | 0.003 |
| Tritanopia (no blue cones) | #00191F | 0.057 |
| Achromatopsia (no color) | #121212 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011034
#011034
oklch(18.8% 0.075 261.1)
- #1C1100
#1C1100
oklch(18.8% 0.039 80.8)
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 #011034, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.035
- Navy Blue #001146 ΔE 0.035
- Night Blue #040348 ΔE 0.046
- Very Dark Blue #000133 ΔE 0.046
- Dark Navy Blue #00022E ΔE 0.047
- Midnight #03012D ΔE 0.049
- Rich Black #0D1B2A ΔE 0.050
- Rich Navy #001219 ΔE 0.057
Use #011034 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.