#0A1322
Closest named color: Rich Navy (#001219). oklch(18.7% 0.034 260.2), rgb(10, 19, 34).
Aa
White text reads best on this color (18.59:1).
About this color
#0A1322 is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.034 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.027 away. White text reads best on it, at 18.59:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.12:1 |
| White text | 18.59:1 |
Values
| HEX | #0A1322 |
| RGB | rgb(10, 19, 34) |
| HSL | hsl(218, 55%, 9%) |
| OKLCH | oklch(18.7% 0.034 260.2) |
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 #0A1322 | 18.59:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #0A1322 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #0A1322 text on white | 18.59:1 | AAA | Lc 105.1 | Preferred for body text |
| #0A1322 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D1DAE8
oklch(88.6% 0.022 259.2)
-
Step 300
300
#B2C2DB
oklch(81% 0.04 259.3)
-
Step 400
400
#8AA2C9
oklch(70.8% 0.063 260)
-
Step 500
500
#6D8ABB
oklch(63.1% 0.081 260.7)
-
Step 600
600
#5474A7
oklch(55.7% 0.088 259.4)
-
Step 700
700
#45618F
oklch(49.1% 0.081 260)
-
Step 800
800
#394F74
oklch(42.7% 0.068 260.4)
-
Step 900
900
#31425E
oklch(37.7% 0.053 260.1)
-
Step 950
950 (this color)
#0A1322
oklch(18.7% 0.034 260.2)
#0A1322 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) | #0D1423 | 0.007 |
| Deuteranopia (no green cones) | #0A1222 | 0.004 |
| Tritanopia (no blue cones) | #011618 | 0.031 |
| Achromatopsia (no color) | #131313 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A1322
#0A1322
oklch(18.7% 0.034 260.2)
- #1B1102
#1B1102
oklch(18.7% 0.034 79.1)
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 #0A1322, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.027
- Rich Black #0D1B2A ΔE 0.032
- Almost Black #070D0D ΔE 0.046
- Dark Navy #000435 ΔE 0.068
- Midnight #03012D ΔE 0.071
- Dark Navy Blue #00022E ΔE 0.071
- Dark #1B2431 ΔE 0.071
- Navy Blue #001146 ΔE 0.073
Use #0A1322 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.