#140C2F
Closest named color: Rich Black (#0D1B2A). oklch(19% 0.067 289), rgb(20, 12, 47).
Aa
White text reads best on this color (18.69:1).
About this color
#140C2F is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.067 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.052 away. White text reads best on it, at 18.69:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.12:1 |
| White text | 18.69:1 |
Values
| HEX | #140C2F |
| RGB | rgb(20, 12, 47) |
| HSL | hsl(254, 59%, 12%) |
| OKLCH | oklch(19% 0.067 289) |
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 #140C2F | 18.69:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #140C2F | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #140C2F text on white | 18.69:1 | AAA | Lc 105.1 | Preferred for body text |
| #140C2F text on black | 1.12:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BEB9F1
oklch(80.9% 0.079 288.6)
-
Step 400
400
#9E92EA
oklch(70.6% 0.127 289)
-
Step 500
500
#8875E4
oklch(63.1% 0.162 288.8)
-
Step 600
600
#735BD1
oklch(55.6% 0.175 288.8)
-
Step 700
700
#614AB5
oklch(49.1% 0.162 288.9)
-
Step 800
800
#4F3D93
oklch(42.7% 0.136 289)
-
Step 900
900
#413575
oklch(37.6% 0.106 288.9)
-
Step 950
950 (this color)
#140C2F
oklch(19% 0.067 289)
#140C2F 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) | #001330 | 0.038 |
| Deuteranopia (no green cones) | #00112E | 0.037 |
| Tritanopia (no blue cones) | #0B141B | 0.055 |
| Achromatopsia (no color) | #121212 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #140C2F
#140C2F
oklch(19% 0.067 289)
- #151500
#151500
oklch(18.9% 0.041 109.8)
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 #140C2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.052
- Midnight Purple #280137 ΔE 0.053
- Dark Navy #000435 ΔE 0.054
- Navy Blue #001146 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.056
- Midnight #03012D ΔE 0.058
- Dark Navy Blue #00022E ΔE 0.062
- Night Blue #040348 ΔE 0.062
Use #140C2F 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.