#13112D
Closest named color: Rich Black (#0D1B2A). oklch(19.8% 0.054 283.5), rgb(19, 17, 45).
Aa
White text reads best on this color (18.32:1).
About this color
#13112D is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.054 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.037 away. White text reads best on it, at 18.32:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.32:1 |
Values
| HEX | #13112D |
| RGB | rgb(19, 17, 45) |
| HSL | hsl(244, 45%, 12%) |
| OKLCH | oklch(19.8% 0.054 283.5) |
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 #13112D | 18.32:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #13112D | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #13112D text on white | 18.32:1 | AAA | Lc 104.9 | Preferred for body text |
| #13112D text on black | 1.14:1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300
#BABCEA
oklch(80.9% 0.065 282.9)
-
Step 400
400
#9898DF
oklch(70.7% 0.103 283.5)
-
Step 500
500
#807DD6
oklch(63.1% 0.132 283.5)
-
Step 600
600
#6A64C3
oklch(55.5% 0.144 283.5)
-
Step 700
700
#5953A9
oklch(49.2% 0.133 283.5)
-
Step 800
800
#484489
oklch(42.7% 0.111 283.2)
-
Step 900
900
#3C3A6D
oklch(37.7% 0.086 283.3)
-
Step 950
950 (this color)
#13112D
oklch(19.8% 0.054 283.5)
#13112D 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) | #05152E | 0.024 |
| Deuteranopia (no green cones) | #04142C | 0.025 |
| Tritanopia (no blue cones) | #0A171C | 0.047 |
| Achromatopsia (no color) | #151515 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13112D
#13112D
oklch(19.8% 0.054 283.5)
- #191600
#191600
oklch(19.8% 0.042 103)
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 #13112D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.037
- Rich Navy #001219 ΔE 0.056
- Navy Blue #001146 ΔE 0.056
- Dark Navy #000435 ΔE 0.061
- Midnight Purple #280137 ΔE 0.062
- Very Dark Purple #2A0134 ΔE 0.064
- Midnight #03012D ΔE 0.067
- Dark #1B2431 ΔE 0.068
Use #13112D 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.