#13202F
Closest named color: Dark (#1B2431). oklch(23.9% 0.034 252.7), rgb(19, 32, 47).
Aa
White text reads best on this color (16.46:1).
About this color
#13202F is a very dark, muted blue. In OKLCH its lightness is 24%, its chroma 0.034 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.020 away. White text reads best on it, at 16.46:1.
| Hue family | Blues |
| Lightness | very dark (24%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.27:1 |
| White text | 16.46:1 |
Values
| HEX | #13202F |
| RGB | rgb(19, 32, 47) |
| HSL | hsl(212, 42%, 13%) |
| OKLCH | oklch(23.9% 0.034 252.7) |
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 #13202F | 16.46:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #13202F | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #13202F text on white | 16.46:1 | AAA | Lc 103.4 | Preferred for body text |
| #13202F text on black | 1.27:1 | 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
#E4EAF2
oklch(93.5% 0.013 255.5)
-
Step 200
200
#CFDAE8
oklch(88.4% 0.023 254.4)
-
Step 300
300
#AFC3DB
oklch(81% 0.04 253.1)
-
Step 400
400
#84A4C9
oklch(70.8% 0.065 252.4)
-
Step 500
500
#658DBB
oklch(63.2% 0.083 252.5)
-
Step 600
600
#4B76A7
oklch(55.6% 0.091 252.6)
-
Step 700
700
#3C638F
oklch(49.1% 0.084 252.5)
-
Step 800
800
#325174
oklch(42.7% 0.069 252.4)
-
Step 900
900
#2C435E
oklch(37.7% 0.055 253.1)
-
Step 950
950 (this color)
#13202F
oklch(23.9% 0.034 252.7)
#13202F 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) | #1A2130 | 0.012 |
| Deuteranopia (no green cones) | #171E2F | 0.009 |
| Tritanopia (no blue cones) | #072325 | 0.029 |
| Achromatopsia (no color) | #1F1F1F | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13202F
#13202F
oklch(23.9% 0.034 252.7)
- #291C0C
#291C0C
oklch(23.8% 0.034 70.7)
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 #13202F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.020
- Rich Black #0D1B2A ΔE 0.022
- Oxford Blue #1B263B ΔE 0.032
- Jet #212529 ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.068
- Rich Navy #001219 ΔE 0.072
- Navy Blue #001146 ΔE 0.075
- Gunmetal #293241 ΔE 0.076
Use #13202F 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.