#19324D
Closest named color: Prussian Blue (#1D3557). oklch(31.1% 0.058 251.8), rgb(25, 50, 77).
Aa
White text reads best on this color (13.08:1).
About this color
#19324D is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.058 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.020 away. White text reads best on it, at 13.08:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.60:1 |
| White text | 13.08:1 |
Values
| HEX | #19324D |
| RGB | rgb(25, 50, 77) |
| HSL | hsl(211, 51%, 20%) |
| OKLCH | oklch(31.1% 0.058 251.8) |
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 #19324D | 13.08:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #19324D | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #19324D text on white | 13.08:1 | AAA | Lc 99.2 | Preferred for body text |
| #19324D text on black | 1.60:1 | 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
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C7DBF2
oklch(88.4% 0.038 251.9)
-
Step 300
300
#A1C4EC
oklch(80.9% 0.068 252)
-
Step 400
400
#6CA5E3
oklch(70.8% 0.109 251.5)
-
Step 500
500
#418CDB
oklch(63% 0.141 252)
-
Step 600
600
#1A75C9
oklch(55.7% 0.153 251.8)
-
Step 700
700
#0962AE
oklch(49.2% 0.142 251.8)
-
Step 800
800
#0F508C
oklch(42.7% 0.117 251.7)
-
Step 900
900
#164370
oklch(37.7% 0.091 251.6)
-
Step 950
950 (this color)
#19324D
oklch(31.1% 0.058 251.8)
#19324D 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) | #27334E | 0.019 |
| Deuteranopia (no green cones) | #202E4C | 0.014 |
| Tritanopia (no blue cones) | #00383C | 0.046 |
| Achromatopsia (no color) | #313131 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19324D
#19324D
oklch(31.1% 0.058 251.8)
- #432B0A
#432B0A
oklch(31.2% 0.058 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 #19324D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.020
- Gunmetal #293241 ΔE 0.029
- Space Cadet #2B2D42 ΔE 0.031
- Midnight Green #073B4C ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.032
- Marine #042E60 ΔE 0.042
- Oxford Blue #1B263B ΔE 0.046
- Marine Blue #01386A ΔE 0.052
Use #19324D 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.