#191136
Closest named color: Rich Black (#0D1B2A). oklch(21.2% 0.069 289.1), rgb(25, 17, 54).
Aa
White text reads best on this color (17.87:1).
About this color
#191136 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.069 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.047 away. White text reads best on it, at 17.87:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.17:1 |
| White text | 17.87:1 |
Values
| HEX | #191136 |
| RGB | rgb(25, 17, 54) |
| HSL | hsl(253, 52%, 14%) |
| OKLCH | oklch(21.2% 0.069 289.1) |
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 #191136 | 17.87:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #191136 | 1.17:1 | Fails | Lc 0.0 | Not readable |
| #191136 text on white | 17.87:1 | AAA | Lc 104.5 | Preferred for body text |
| #191136 text on black | 1.17:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BEB8F3
oklch(80.8% 0.083 289.1)
-
Step 400
400
#9F92ED
oklch(70.8% 0.131 289.2)
-
Step 500
500
#8974E7
oklch(63.2% 0.167 289.1)
-
Step 600
600
#7459D5
oklch(55.6% 0.182 289.1)
-
Step 700
700
#6248B9
oklch(49.2% 0.17 289.2)
-
Step 800
800
#4F3C95
oklch(42.7% 0.14 288.9)
-
Step 900
900
#413477
oklch(37.6% 0.11 288.9)
-
Step 950
950 (this color)
#191136
oklch(21.2% 0.069 289.1)
#191136 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) | #001837 | 0.041 |
| Deuteranopia (no green cones) | #001635 | 0.041 |
| Tritanopia (no blue cones) | #101921 | 0.056 |
| Achromatopsia (no color) | #171717 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #191136
#191136
oklch(21.2% 0.069 289.1)
- #1B1A00
#1B1A00
oklch(21.2% 0.046 107.8)
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 #191136, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.047
- Midnight Purple #280137 ΔE 0.048
- Navy Blue #001146 ΔE 0.051
- Very Dark Purple #2A0134 ΔE 0.052
- Dark Indigo #1F0954 ΔE 0.059
- Night Blue #040348 ΔE 0.064
- Dark #1B2431 ΔE 0.066
- Dark Purple #35063E ΔE 0.067
Use #191136 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.