#001A32
Closest named color: Rich Black (#0D1B2A). oklch(21.3% 0.058 248.4), rgb(0, 26, 50).
Aa
White text reads best on this color (17.59:1).
About this color
#001A32 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.058 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.023 away. White text reads best on it, at 17.59:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.19:1 |
| White text | 17.59:1 |
Values
| HEX | #001A32 |
| RGB | rgb(0, 26, 50) |
| HSL | hsl(209, 100%, 10%) |
| OKLCH | oklch(21.3% 0.058 248.4) |
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 #001A32 | 17.59:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #001A32 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #001A32 text on white | 17.59:1 | AAA | Lc 104.2 | Preferred for body text |
| #001A32 text on black | 1.19:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF2
oklch(88.5% 0.038 248.3)
-
Step 300
300
#9EC5EB
oklch(80.8% 0.068 248)
-
Step 400
400
#67A6E2
oklch(70.7% 0.11 248.5)
-
Step 500
500
#378EDA
oklch(63.1% 0.141 248.6)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#0F446F
oklch(37.7% 0.091 248.2)
-
Step 950
950 (this color)
#001A32
oklch(21.3% 0.058 248.4)
#001A32 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) | #0E1C33 | 0.020 |
| Deuteranopia (no green cones) | #051732 | 0.011 |
| Tritanopia (no blue cones) | #002023 | 0.042 |
| Achromatopsia (no color) | #191919 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #001A32
#001A32
oklch(21.3% 0.058 248.4)
- #271400
#271400
oklch(21.3% 0.047 67.4)
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 #001A32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.023
- Navy Blue #001146 ΔE 0.048
- Dark #1B2431 ΔE 0.054
- Rich Navy #001219 ΔE 0.055
- Oxford Blue #1B263B ΔE 0.060
- Dark Navy #000435 ΔE 0.068
- Jet #212529 ΔE 0.069
- Night Blue #040348 ΔE 0.071
Use #001A32 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.