#13051C
Closest named color: Almost Black (#070D0D). oklch(15.5% 0.051 310.6), rgb(19, 5, 28).
Aa
White text reads best on this color (19.69:1).
About this color
#13051C is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.051 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.056 away. White text reads best on it, at 19.69:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.06:1 |
| White text | 19.69:1 |
Values
| HEX | #13051C |
| RGB | rgb(19, 5, 28) |
| HSL | hsl(277, 70%, 6%) |
| OKLCH | oklch(15.5% 0.051 310.6) |
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 #13051C | 19.69:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #13051C | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #13051C text on white | 19.69:1 | AAA | Lc 105.7 | Preferred for body text |
| #13051C text on black | 1.06:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EEE7F3
oklch(93.7% 0.018 311.6)
-
Step 200
200
#E0D3EA
oklch(88.4% 0.034 310.7)
-
Step 300
300
#CDB6DE
oklch(80.9% 0.061 310.8)
-
Step 400
400
#B48FCE
oklch(70.7% 0.098 310.8)
-
Step 500
500
#A172C1
oklch(63% 0.125 310.6)
-
Step 600
600
#8C59AD
oklch(55.5% 0.136 310.7)
-
Step 700
700
#774995
oklch(49.1% 0.126 310.5)
-
Step 800
800
#613C79
oklch(42.7% 0.105 310.7)
-
Step 900
900
#4F3461
oklch(37.7% 0.081 310.7)
-
Step 950
950 (this color)
#13051C
oklch(15.5% 0.051 310.6)
#13051C 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) | #010A1D | 0.045 |
| Deuteranopia (no green cones) | #030B1B | 0.041 |
| Tritanopia (no blue cones) | #12090F | 0.036 |
| Achromatopsia (no color) | #0B0B0B | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13051C
#13051C
oklch(15.5% 0.051 310.6)
- #061000
#061000
oklch(15.7% 0.043 131.5)
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 #13051C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.056
- Midnight #03012D ΔE 0.060
- Rich Navy #001219 ΔE 0.061
- Dark Navy Blue #00022E ΔE 0.067
- Very Dark Brown #1D0200 ΔE 0.070
- Dark Navy #000435 ΔE 0.071
- Very Dark Purple #2A0134 ΔE 0.073
- Midnight Purple #280137 ΔE 0.073
Use #13051C 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.