#0C1641
Closest named color: Navy Blue (#001146). oklch(22.3% 0.083 268.7), rgb(12, 22, 65).
Aa
White text reads best on this color (17.40:1).
About this color
#0C1641 is a very dark, moderately saturated blue. In OKLCH its lightness is 22%, its chroma 0.083 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.025 away. White text reads best on it, at 17.40:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.20:1 |
| White text | 17.40:1 |
Values
| HEX | #0C1641 |
| RGB | rgb(12, 22, 65) |
| HSL | hsl(229, 69%, 15%) |
| OKLCH | oklch(22.3% 0.083 268.7) |
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 #0C1641 | 17.40:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #0C1641 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #0C1641 text on white | 17.40:1 | AAA | Lc 104.0 | Preferred for body text |
| #0C1641 text on black | 1.20:1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CAD8FE
oklch(88.4% 0.055 269.3)
-
Step 300
300
#A7BFFF
oklch(81% 0.095 268.4)
-
Step 400
400
#799AFF
oklch(70.6% 0.153 268.6)
-
Step 500
500
#597DFF
oklch(63.2% 0.197 268.6)
-
Step 600
600
#4161F0
oklch(55.7% 0.217 268.6)
-
Step 700
700
#344ED1
oklch(49% 0.203 268.8)
-
Step 800
800
#2B41A9
oklch(42.6% 0.168 268.8)
-
Step 900
900
#263986
oklch(37.7% 0.131 268.8)
-
Step 950
950 (this color)
#0C1641
oklch(22.3% 0.083 268.7)
#0C1641 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) | #001D42 | 0.023 |
| Deuteranopia (no green cones) | #001840 | 0.015 |
| Tritanopia (no blue cones) | #002128 | 0.068 |
| Achromatopsia (no color) | #1A1A1A | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C1641
#0C1641
oklch(22.3% 0.083 268.7)
- #241A00
#241A00
oklch(22.4% 0.046 89.1)
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 #0C1641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.025
- Night Blue #040348 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.050
- Dark Indigo #1F0954 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.062
- Dark Navy #000435 ΔE 0.065
- Dark #1B2431 ΔE 0.066
- Darkblue #030764 ΔE 0.070
Use #0C1641 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.