#13031C
Closest named color: Midnight (#03012D). oklch(14.9% 0.058 312.3), rgb(19, 3, 28).
Aa
White text reads best on this color (19.85:1).
About this color
#13031C is a very dark, muted purple. In OKLCH its lightness is 15%, its chroma 0.058 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.059 away. White text reads best on it, at 19.85:1.
| Hue family | Purples |
| Lightness | very dark (15%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.05:1 |
| White text | 19.85:1 |
Values
| HEX | #13031C |
| RGB | rgb(19, 3, 28) |
| HSL | hsl(278, 81%, 6%) |
| OKLCH | oklch(14.9% 0.058 312.3) |
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 #13031C | 19.85:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #13031C | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #13031C text on white | 19.85:1 | AAA | Lc 105.7 | Preferred for body text |
| #13031C text on black | 1.05:1 | 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
#EEE6F4
oklch(93.5% 0.021 311.1)
-
Step 200
200
#E2D2EC
oklch(88.5% 0.039 312.6)
-
Step 300
300
#D0B4E1
oklch(80.9% 0.069 312.6)
-
Step 400
400
#B88CD2
oklch(70.7% 0.11 312.4)
-
Step 500
500
#A66EC6
oklch(63.1% 0.14 312.3)
-
Step 600
600
#9154B2
oklch(55.6% 0.152 312.4)
-
Step 700
700
#7B4499
oklch(49% 0.141 312.2)
-
Step 800
800
#64387C
oklch(42.6% 0.117 312.3)
-
Step 900
900
#523164
oklch(37.7% 0.092 312.6)
-
Step 950
950 (this color)
#13031C
oklch(14.9% 0.058 312.3)
#13031C 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) | #00091D | 0.051 |
| Deuteranopia (no green cones) | #020A1B | 0.047 |
| Tritanopia (no blue cones) | #12070D | 0.040 |
| Achromatopsia (no color) | #090909 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13031C
#13031C
oklch(14.9% 0.058 312.3)
- #050E00
#050E00
oklch(14.8% 0.041 131.7)
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 #13031C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.059
- Almost Black #070D0D ΔE 0.063
- Dark Navy Blue #00022E ΔE 0.067
- Rich Navy #001219 ΔE 0.068
- Dark Navy #000435 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.073
- Very Dark Purple #2A0134 ΔE 0.074
- Midnight Purple #280137 ΔE 0.074
Use #13031C 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.