#13232F
Closest named color: Dark (#1B2431). oklch(24.8% 0.032 242), rgb(19, 35, 47).
Aa
White text reads best on this color (16.04:1).
About this color
#13232F is a very dark, muted blue. In OKLCH its lightness is 25%, its chroma 0.032 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.013 away. White text reads best on it, at 16.04:1.
| Hue family | Blues |
| Lightness | very dark (25%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.04:1 |
Values
| HEX | #13232F |
| RGB | rgb(19, 35, 47) |
| HSL | hsl(206, 42%, 13%) |
| OKLCH | oklch(24.8% 0.032 242) |
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 #13232F | 16.04:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #13232F | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #13232F text on white | 16.04:1 | AAA | Lc 102.9 | Preferred for body text |
| #13232F text on black | 1.30:1 | 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
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ACC4D7
oklch(80.8% 0.038 241.9)
-
Step 400
400
#80A6C3
oklch(70.8% 0.059 241.5)
-
Step 500
500
#5F8FB4
oklch(63% 0.076 242.6)
-
Step 600
600
#4479A0
oklch(55.6% 0.083 242.2)
-
Step 700
700
#356689
oklch(49.2% 0.077 241.7)
-
Step 800
800
#2D536F
oklch(42.7% 0.064 242.2)
-
Step 900
900
#29455A
oklch(37.8% 0.05 242.1)
-
Step 950
950 (this color)
#13232F
oklch(24.8% 0.032 242)
#13232F 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) | #1E2330 | 0.017 |
| Deuteranopia (no green cones) | #1A202F | 0.014 |
| Tritanopia (no blue cones) | #062627 | 0.026 |
| Achromatopsia (no color) | #212121 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13232F
#13232F
oklch(24.8% 0.032 242)
- #2C1E11
#2C1E11
oklch(24.9% 0.031 63.5)
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 #13232F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.013
- Jet #212529 ΔE 0.026
- Oxford Blue #1B263B ΔE 0.027
- Rich Black #0D1B2A ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.061
- Gunmetal #293241 ΔE 0.068
- Rich Navy #001219 ΔE 0.080
- Navy Blue #001146 ΔE 0.083
Use #13232F 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.