#1A192D
Closest named color: Rich Black (#0D1B2A). oklch(22.5% 0.038 285.2), rgb(26, 25, 45).
Aa
White text reads best on this color (17.20:1).
About this color
#1A192D is a very dark, muted purple. In OKLCH its lightness is 23%, its chroma 0.038 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.023 away. White text reads best on it, at 17.20:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | muted (0.038) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.22:1 |
| White text | 17.20:1 |
Values
| HEX | #1A192D |
| RGB | rgb(26, 25, 45) |
| HSL | hsl(243, 29%, 14%) |
| OKLCH | oklch(22.5% 0.038 285.2) |
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 #1A192D | 17.20:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #1A192D | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #1A192D text on white | 17.20:1 | AAA | Lc 104.1 | Preferred for body text |
| #1A192D text on black | 1.22:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F3
oklch(93.7% 0.013 286.1)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BDBDDE
oklch(80.9% 0.046 285.3)
-
Step 400
400
#9B9BCD
oklch(70.8% 0.073 284.4)
-
Step 500
500
#8481C0
oklch(63.1% 0.094 285.6)
-
Step 600
600
#6E6AAC
oklch(55.6% 0.101 285.4)
-
Step 700
700
#5C5894
oklch(49.1% 0.095 285.4)
-
Step 800
800
#4B4878
oklch(42.7% 0.079 285.4)
-
Step 900
900
#3E3D61
oklch(37.8% 0.061 284.4)
-
Step 950
950 (this color)
#1A192D
oklch(22.5% 0.038 285.2)
#1A192D 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) | #131C2E | 0.015 |
| Deuteranopia (no green cones) | #121B2D | 0.015 |
| Tritanopia (no blue cones) | #151D20 | 0.034 |
| Achromatopsia (no color) | #1B1B1B | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A192D
#1A192D
oklch(22.5% 0.038 285.2)
- #1E1D06
#1E1D06
oklch(22.6% 0.038 106.8)
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 #1A192D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.023
- Dark #1B2431 ΔE 0.038
- Oxford Blue #1B263B ΔE 0.047
- Jet #212529 ΔE 0.048
- Rich Navy #001219 ΔE 0.067
- Navy Blue #001146 ΔE 0.070
- Midnight Purple #280137 ΔE 0.072
- Very Dark Purple #2A0134 ΔE 0.072
Use #1A192D 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.