#190B2B
Closest named color: Midnight Purple (#280137). oklch(19.1% 0.063 300.8), rgb(25, 11, 43).
Aa
White text reads best on this color (18.68:1).
About this color
#190B2B is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.063 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.046 away. White text reads best on it, at 18.68:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.12:1 |
| White text | 18.68:1 |
Values
| HEX | #190B2B |
| RGB | rgb(25, 11, 43) |
| HSL | hsl(266, 59%, 11%) |
| OKLCH | oklch(19.1% 0.063 300.8) |
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 #190B2B | 18.68:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #190B2B | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #190B2B text on white | 18.68:1 | AAA | Lc 105.1 | Preferred for body text |
| #190B2B text on black | 1.12:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD3F1
oklch(88.4% 0.042 300.7)
-
Step 300
300
#C8B6EA
oklch(80.9% 0.075 300.6)
-
Step 400
400
#AD8FDF
oklch(70.8% 0.118 300.7)
-
Step 500
500
#9971D6
oklch(63.1% 0.151 300.4)
-
Step 600
600
#8556C3
oklch(55.6% 0.165 301.1)
-
Step 700
700
#7046A8
oklch(49% 0.152 300.7)
-
Step 800
800
#5B3A88
oklch(42.6% 0.126 300.7)
-
Step 900
900
#4B336D
oklch(37.8% 0.098 300.9)
-
Step 950
950 (this color)
#190B2B
oklch(19.1% 0.063 300.8)
#190B2B 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) | #00122C | 0.049 |
| Deuteranopia (no green cones) | #03122A | 0.044 |
| Tritanopia (no blue cones) | #151219 | 0.048 |
| Achromatopsia (no color) | #121212 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #190B2B
#190B2B
oklch(19.1% 0.063 300.8)
- #111700
#111700
oklch(19.1% 0.046 121.4)
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 #190B2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.046
- Very Dark Purple #2A0134 ΔE 0.048
- Rich Black #0D1B2A ΔE 0.055
- Dark Navy #000435 ΔE 0.066
- Midnight #03012D ΔE 0.067
- Rich Navy #001219 ΔE 0.068
- Navy Blue #001146 ΔE 0.069
- Dark Navy Blue #00022E ΔE 0.072
Use #190B2B 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.