#1D192E
Closest named color: Rich Black (#0D1B2A). oklch(22.9% 0.04 291.6), rgb(29, 25, 46).
Aa
White text reads best on this color (17.06:1).
About this color
#1D192E is a very dark, muted purple. In OKLCH its lightness is 23%, its chroma 0.040 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.029 away. White text reads best on it, at 17.06:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 17.06:1 |
Values
| HEX | #1D192E |
| RGB | rgb(29, 25, 46) |
| HSL | hsl(251, 30%, 14%) |
| OKLCH | oklch(22.9% 0.04 291.6) |
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 #1D192E | 17.06:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #1D192E | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #1D192E text on white | 17.06:1 | AAA | Lc 103.9 | Preferred for body text |
| #1D192E text on black | 1.23:1 | 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
#EAE8F3
oklch(93.6% 0.015 294.5)
-
Step 200
200
#D9D6EA
oklch(88.4% 0.027 292.7)
-
Step 300
300
#C0BCDE
oklch(80.9% 0.048 290.7)
-
Step 400
400
#A198CD
oklch(70.6% 0.077 292.1)
-
Step 500
500
#8A7EC0
oklch(63% 0.098 291.7)
-
Step 600
600
#7567AC
oklch(55.7% 0.106 291.9)
-
Step 700
700
#625594
oklch(49.1% 0.099 291.8)
-
Step 800
800
#504678
oklch(42.7% 0.082 291.7)
-
Step 900
900
#423B61
oklch(37.7% 0.064 291.5)
-
Step 950
950 (this color)
#1D192E
oklch(22.9% 0.04 291.6)
#1D192E 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) | #131C2F | 0.019 |
| Deuteranopia (no green cones) | #131B2D | 0.019 |
| Tritanopia (no blue cones) | #191D21 | 0.034 |
| Achromatopsia (no color) | #1C1C1C | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D192E
#1D192E
oklch(22.9% 0.04 291.6)
- #1D1E06
#1D1E06
oklch(22.7% 0.04 111.4)
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 #1D192E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.029
- Dark #1B2431 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.045
- Jet #212529 ΔE 0.047
- Very Dark Purple #2A0134 ΔE 0.068
- Midnight Purple #280137 ΔE 0.068
- Eggplant #380835 ΔE 0.071
- Navy Blue #001146 ΔE 0.072
Use #1D192E 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.