#19112B
Closest named color: Rich Black (#0D1B2A). oklch(20.3% 0.051 295.7), rgb(25, 17, 43).
Aa
White text reads best on this color (18.15:1).
About this color
#19112B is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.051 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.038 away. White text reads best on it, at 18.15:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.15:1 |
| White text | 18.15:1 |
Values
| HEX | #19112B |
| RGB | rgb(25, 17, 43) |
| HSL | hsl(258, 43%, 12%) |
| OKLCH | oklch(20.3% 0.051 295.7) |
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 #19112B | 18.15:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #19112B | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #19112B text on white | 18.15:1 | AAA | Lc 104.8 | Preferred for body text |
| #19112B text on black | 1.15:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#DAD5ED
oklch(88.4% 0.033 295.3)
-
Step 300
300
#C3B9E4
oklch(80.8% 0.061 295.7)
-
Step 400
400
#A594D6
oklch(70.6% 0.096 295.7)
-
Step 500
500
#9079CB
oklch(63.1% 0.122 295.6)
-
Step 600
600
#7B60B8
oklch(55.6% 0.134 295.9)
-
Step 700
700
#684F9E
oklch(49.1% 0.124 296.1)
-
Step 800
800
#544180
oklch(42.6% 0.103 295.6)
-
Step 900
900
#453867
oklch(37.7% 0.079 295.1)
-
Step 950
950 (this color)
#19112B
oklch(20.3% 0.051 295.7)
#19112B 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) | #08162C | 0.031 |
| Deuteranopia (no green cones) | #0A152A | 0.029 |
| Tritanopia (no blue cones) | #15161B | 0.041 |
| Achromatopsia (no color) | #161616 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19112B
#19112B
oklch(20.3% 0.051 295.7)
- #161900
#161900
oklch(20.3% 0.046 115.6)
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 #19112B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.038
- Midnight Purple #280137 ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.056
- Rich Navy #001219 ΔE 0.062
- Dark #1B2431 ΔE 0.064
- Navy Blue #001146 ΔE 0.066
- Oxford Blue #1B263B ΔE 0.071
- Dark Navy #000435 ΔE 0.073
Use #19112B 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.