#120F28
Closest named color: Rich Black (#0D1B2A). oklch(18.8% 0.049 286.1), rgb(18, 15, 40).
Aa
White text reads best on this color (18.67:1).
About this color
#120F28 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.041 away. White text reads best on it, at 18.67:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.12:1 |
| White text | 18.67:1 |
Values
| HEX | #120F28 |
| RGB | rgb(18, 15, 40) |
| HSL | hsl(247, 45%, 11%) |
| OKLCH | oklch(18.8% 0.049 286.1) |
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 #120F28 | 18.67:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #120F28 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #120F28 text on white | 18.67:1 | AAA | Lc 105.1 | Preferred for body text |
| #120F28 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F5
oklch(93.5% 0.017 286.1)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BDBCE5
oklch(81% 0.057 286.2)
-
Step 400
400
#9B98D9
oklch(70.7% 0.094 285.8)
-
Step 500
500
#847DCE
oklch(63% 0.12 286.4)
-
Step 600
600
#6E65BB
oklch(55.5% 0.13 286.1)
-
Step 700
700
#5C54A1
oklch(49.1% 0.12 285.8)
-
Step 800
800
#4B4583
oklch(42.7% 0.1 285.7)
-
Step 900
900
#3F3A69
oklch(37.7% 0.079 286.8)
-
Step 950
950 (this color)
#120F28
oklch(18.8% 0.049 286.1)
#120F28 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) | #051329 | 0.024 |
| Deuteranopia (no green cones) | #051227 | 0.024 |
| Tritanopia (no blue cones) | #0B1419 | 0.042 |
| Achromatopsia (no color) | #121212 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #120F28
#120F28
oklch(18.8% 0.049 286.1)
- #161400
#161400
oklch(18.8% 0.04 105)
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 #120F28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.041
- Rich Navy #001219 ΔE 0.049
- Dark Navy #000435 ΔE 0.060
- Almost Black #070D0D ΔE 0.062
- Midnight #03012D ΔE 0.062
- Navy Blue #001146 ΔE 0.064
- Midnight Purple #280137 ΔE 0.065
- Dark Navy Blue #00022E ΔE 0.066
Use #120F28 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.