#19346F
Closest named color: Marine Blue (#01386A). oklch(34.1% 0.108 263.3), rgb(25, 52, 111).
Aa
White text reads best on this color (11.91:1).
About this color
#19346F is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.108 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.021 away. White text reads best on it, at 11.91:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.76:1 |
| White text | 11.91:1 |
Values
| HEX | #19346F |
| RGB | rgb(25, 52, 111) |
| HSL | hsl(221, 63%, 27%) |
| OKLCH | oklch(34.1% 0.108 263.3) |
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 #19346F | 11.91:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #19346F | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #19346F text on white | 11.91:1 | AAA | Lc 97.0 | Preferred for body text |
| #19346F text on black | 1.76:1 | 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 900.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF8
oklch(88.6% 0.045 263.1)
-
Step 300
300
#A6C1F6
oklch(81% 0.081 263.6)
-
Step 400
400
#769FF1
oklch(70.7% 0.129 263.3)
-
Step 500
500
#5384EC
oklch(63% 0.165 263.4)
-
Step 600
600
#386BDB
oklch(55.6% 0.18 263.3)
-
Step 700
700
#2B59BE
oklch(49.2% 0.167 263.2)
-
Step 800
800
#254999
oklch(42.7% 0.138 263.5)
-
Step 900
900 (this color)
#19346F
oklch(34.1% 0.108 263.3)
-
Step 950
950
#142547
oklch(27% 0.067 262.7)
#19346F 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) | #103B71 | 0.020 |
| Deuteranopia (no green cones) | #00336E | 0.018 |
| Tritanopia (no blue cones) | #00424C | 0.085 |
| Achromatopsia (no color) | #373737 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19346F
#19346F
oklch(34.1% 0.108 263.3)
- #493400
#493400
oklch(34% 0.07 83.6)
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 #19346F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.021
- Marine #042E60 ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.043
- Twilight Blue #0A437A ΔE 0.045
- Midnight Blue #191970 ΔE 0.067
- Dark Blue Grey #1F3B4D ΔE 0.068
- Midnight Green #073B4C ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.076
Use #19346F 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.