#132F4E
Closest named color: Prussian Blue (#1D3557). oklch(30.1% 0.066 252.9), rgb(19, 47, 78).
Aa
White text reads best on this color (13.59:1).
About this color
#132F4E is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.066 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.027 away. White text reads best on it, at 13.59:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.54:1 |
| White text | 13.59:1 |
Values
| HEX | #132F4E |
| RGB | rgb(19, 47, 78) |
| HSL | hsl(212, 61%, 19%) |
| OKLCH | oklch(30.1% 0.066 252.9) |
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 #132F4E | 13.59:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #132F4E | 1.54:1 | Fails | Lc 0.0 | Not readable |
| #132F4E text on white | 13.59:1 | AAA | Lc 99.9 | Preferred for body text |
| #132F4E text on black | 1.54:1 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C5DCF6
oklch(88.6% 0.044 251.5)
-
Step 300
300
#9DC4F2
oklch(80.8% 0.078 252.9)
-
Step 400
400
#65A4EC
oklch(70.7% 0.125 252.8)
-
Step 500
500
#358BE6
oklch(63% 0.159 252.9)
-
Step 600
600
#0073D3
oklch(55.6% 0.171 252.9)
-
Step 700
700
#0061B3
oklch(49.2% 0.151 252.8)
-
Step 800
800
#004F94
oklch(42.8% 0.131 252.8)
-
Step 900
900
#0E4277
oklch(37.7% 0.105 253.1)
-
Step 950
950 (this color)
#132F4E
oklch(30.1% 0.066 252.9)
#132F4E 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) | #21314F | 0.019 |
| Deuteranopia (no green cones) | #192B4D | 0.013 |
| Tritanopia (no blue cones) | #00363A | 0.051 |
| Achromatopsia (no color) | #2E2E2E | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #132F4E
#132F4E
oklch(30.1% 0.066 252.9)
- #412800
#412800
oklch(30.1% 0.064 73.2)
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 #132F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.027
- Marine #042E60 ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.037
- Gunmetal #293241 ΔE 0.039
- Oxford Blue #1B263B ΔE 0.041
- Midnight Green #073B4C ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.045
- Marine Blue #01386A ΔE 0.053
Use #132F4E 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.