#181126
Closest named color: Rich Black (#0D1B2A). oklch(19.8% 0.042 297.8), rgb(24, 17, 38).
Aa
White text reads best on this color (18.30:1).
About this color
#181126 is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.042 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.037 away. White text reads best on it, at 18.30:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.14:1 |
| White text | 18.30:1 |
Values
| HEX | #181126 |
| RGB | rgb(24, 17, 38) |
| HSL | hsl(260, 38%, 11%) |
| OKLCH | oklch(19.8% 0.042 297.8) |
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 #181126 | 18.30:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #181126 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #181126 text on white | 18.30:1 | AAA | Lc 104.9 | Preferred for body text |
| #181126 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DBD6E9
oklch(88.6% 0.026 297.9)
-
Step 300
300
#C4BADD
oklch(80.8% 0.05 298.3)
-
Step 400
400
#A696CC
oklch(70.6% 0.079 297.9)
-
Step 500
500
#917CBF
oklch(63.2% 0.101 297.9)
-
Step 600
600
#7B64AB
oklch(55.6% 0.11 297.6)
-
Step 700
700
#685393
oklch(49.2% 0.102 297.7)
-
Step 800
800
#554477
oklch(42.7% 0.084 298.1)
-
Step 900
900
#463960
oklch(37.6% 0.067 298.5)
-
Step 950
950 (this color)
#181126
oklch(19.8% 0.042 297.8)
#181126 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) | #0B1527 | 0.026 |
| Deuteranopia (no green cones) | #0C1525 | 0.025 |
| Tritanopia (no blue cones) | #151519 | 0.034 |
| Achromatopsia (no color) | #151515 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #181126
#181126
oklch(19.8% 0.042 297.8)
- #141802
#141802
oklch(19.8% 0.041 118.1)
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 #181126, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.037
- Rich Navy #001219 ΔE 0.054
- Very Dark Purple #2A0134 ΔE 0.063
- Midnight Purple #280137 ΔE 0.063
- Almost Black #070D0D ΔE 0.064
- Dark #1B2431 ΔE 0.066
- Navy Blue #001146 ΔE 0.073
- Jet #212529 ΔE 0.073
Use #181126 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.