#133652
Closest named color: Prussian Blue (#1D3557). oklch(32.2% 0.064 245.9), rgb(19, 54, 82).
Aa
White text reads best on this color (12.52:1).
About this color
#133652 is a dark, muted blue. In OKLCH its lightness is 32%, its chroma 0.064 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.015 away. White text reads best on it, at 12.52:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #133652 |
| RGB | rgb(19, 54, 82) |
| HSL | hsl(207, 62%, 20%) |
| OKLCH | oklch(32.2% 0.064 245.9) |
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 #133652 | 12.52:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #133652 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #133652 text on white | 12.52:1 | AAA | Lc 98.2 | Preferred for body text |
| #133652 text on black | 1.67:1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C3DDF4
oklch(88.6% 0.042 245)
-
Step 300
300
#98C6EF
oklch(80.8% 0.076 245.8)
-
Step 400
400
#5AA7E8
oklch(70.6% 0.123 246.2)
-
Step 500
500
#178FE1
oklch(63% 0.156 246.2)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005387
oklch(42.8% 0.11 245.8)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950 (this color)
#133652
oklch(32.2% 0.064 245.9)
#133652 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) | #293753 | 0.026 |
| Deuteranopia (no green cones) | #213151 | 0.020 |
| Tritanopia (no blue cones) | #003D40 | 0.047 |
| Achromatopsia (no color) | #343434 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #133652
#133652
oklch(32.2% 0.064 245.9)
- #492C09
#492C09
oklch(32.2% 0.064 66.2)
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 #133652, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.015
- Midnight Green #073B4C ΔE 0.023
- Dark Blue Grey #1F3B4D ΔE 0.025
- Gunmetal #293241 ΔE 0.037
- Marine #042E60 ΔE 0.041
- Marine Blue #01386A ΔE 0.042
- Space Cadet #2B2D42 ΔE 0.043
- Onyx #343A40 ΔE 0.056
Use #133652 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.