#19192D
Closest named color: Rich Black (#0D1B2A). oklch(22.4% 0.039 282.8), rgb(25, 25, 45).
Aa
White text reads best on this color (17.23:1).
About this color
#19192D is a very dark, muted purple. In OKLCH its lightness is 22%, its chroma 0.039 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.021 away. White text reads best on it, at 17.23:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.21:1 |
| White text | 17.23:1 |
Values
| HEX | #19192D |
| RGB | rgb(25, 25, 45) |
| HSL | hsl(240, 29%, 14%) |
| OKLCH | oklch(22.4% 0.039 282.8) |
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 #19192D | 17.23:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #19192D | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #19192D text on white | 17.23:1 | AAA | Lc 104.1 | Preferred for body text |
| #19192D text on black | 1.21:1 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D7EA
oklch(88.4% 0.026 283.4)
-
Step 300
300
#BCBDDE
oklch(80.8% 0.046 283.9)
-
Step 400
400
#9A9BCD
oklch(70.7% 0.073 283.5)
-
Step 500
500
#8182C1
oklch(63.1% 0.094 282.7)
-
Step 600
600
#6B6BAD
oklch(55.7% 0.101 282.6)
-
Step 700
700
#595994
oklch(49.1% 0.093 282.4)
-
Step 800
800
#494978
oklch(42.7% 0.077 282.6)
-
Step 900
900
#3D3D61
oklch(37.7% 0.061 283.1)
-
Step 950
950 (this color)
#19192D
oklch(22.4% 0.039 282.8)
#19192D 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) | #131C2E | 0.013 |
| Deuteranopia (no green cones) | #121A2D | 0.012 |
| Tritanopia (no blue cones) | #141D20 | 0.034 |
| Achromatopsia (no color) | #1B1B1B | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19192D
#19192D
oklch(22.4% 0.039 282.8)
- #1F1C05
#1F1C05
oklch(22.4% 0.039 102.2)
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 #19192D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.021
- Dark #1B2431 ΔE 0.038
- Oxford Blue #1B263B ΔE 0.047
- Jet #212529 ΔE 0.049
- Rich Navy #001219 ΔE 0.066
- Navy Blue #001146 ΔE 0.069
- Midnight Purple #280137 ΔE 0.072
- Very Dark Purple #2A0134 ΔE 0.073
Use #19192D 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.