#13112F
Closest named color: Rich Black (#0D1B2A). oklch(20% 0.058 282.8), rgb(19, 17, 47).
Aa
White text reads best on this color (18.27:1).
About this color
#13112F is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.058 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.038 away. White text reads best on it, at 18.27:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.27:1 |
Values
| HEX | #13112F |
| RGB | rgb(19, 17, 47) |
| HSL | hsl(244, 47%, 13%) |
| OKLCH | oklch(20% 0.058 282.8) |
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 #13112F | 18.27:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #13112F | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #13112F text on white | 18.27:1 | AAA | Lc 104.8 | Preferred for body text |
| #13112F 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F7
oklch(93.5% 0.02 282.9)
-
Step 200
200
#D5D7F2
oklch(88.6% 0.037 282.2)
-
Step 300
300
#BABCEC
oklch(81% 0.068 282.9)
-
Step 400
400
#9797E3
oklch(70.6% 0.11 283.2)
-
Step 500
500
#7E7CDB
oklch(63.1% 0.14 282.6)
-
Step 600
600
#6963C9
oklch(55.6% 0.153 282.9)
-
Step 700
700
#5852AD
oklch(49.2% 0.141 282.9)
-
Step 800
800
#47438C
oklch(42.6% 0.117 282.7)
-
Step 900
900
#3B3970
oklch(37.6% 0.092 282.7)
-
Step 950
950 (this color)
#13112F
oklch(20% 0.058 282.8)
#13112F 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) | #041630 | 0.026 |
| Deuteranopia (no green cones) | #02142E | 0.028 |
| Tritanopia (no blue cones) | #09181D | 0.051 |
| Achromatopsia (no color) | #151515 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13112F
#13112F
oklch(20% 0.058 282.8)
- #1A1600
#1A1600
oklch(19.9% 0.041 100.7)
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 #13112F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.038
- Navy Blue #001146 ΔE 0.053
- Rich Navy #001219 ΔE 0.059
- Dark Navy #000435 ΔE 0.060
- Midnight Purple #280137 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.063
- Night Blue #040348 ΔE 0.066
- Midnight #03012D ΔE 0.067
Use #13112F 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.