#19143D
Closest named color: Navy Blue (#001146). oklch(22.5% 0.076 284.1), rgb(25, 20, 61).
Aa
White text reads best on this color (17.37:1).
About this color
#19143D is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.076 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.045 away. White text reads best on it, at 17.37:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #19143D |
| RGB | rgb(25, 20, 61) |
| HSL | hsl(247, 51%, 16%) |
| OKLCH | oklch(22.5% 0.076 284.1) |
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 #19143D | 17.37:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #19143D | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #19143D text on white | 17.37:1 | AAA | Lc 104.1 | Preferred for body text |
| #19143D text on black | 1.20:1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D5FA
oklch(88.4% 0.051 284.1)
-
Step 300
300
#B9B9F9
oklch(80.8% 0.09 284.2)
-
Step 400
400
#9792F6
oklch(70.6% 0.144 284.4)
-
Step 500
500
#8074F2
oklch(63.2% 0.183 284.2)
-
Step 600
600
#6B58E1
oklch(55.6% 0.2 284.1)
-
Step 700
700
#5A47C3
oklch(49.1% 0.185 284.3)
-
Step 800
800
#493B9E
oklch(42.6% 0.154 284.2)
-
Step 900
900
#3C347D
oklch(37.6% 0.119 284)
-
Step 950
950 (this color)
#19143D
oklch(22.5% 0.076 284.1)
#19143D 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) | #001B3E | 0.037 |
| Deuteranopia (no green cones) | #00193C | 0.037 |
| Tritanopia (no blue cones) | #0B1E26 | 0.064 |
| Achromatopsia (no color) | #1A1A1A | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19143D
#19143D
oklch(22.5% 0.076 284.1)
- #201D00
#201D00
oklch(22.7% 0.048 104.1)
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 #19143D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.045
- Dark Indigo #1F0954 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.050
- Midnight Purple #280137 ΔE 0.054
- Very Dark Purple #2A0134 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.059
- Dark #1B2431 ΔE 0.062
- Night Blue #040348 ΔE 0.062
Use #19143D 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.