#1D0821
Closest named color: Very Dark Purple (#2A0134). oklch(18.3% 0.056 321), rgb(29, 8, 33).
Aa
White text reads best on this color (18.93:1).
About this color
#1D0821 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.056 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.051 away. White text reads best on it, at 18.93:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.10:1 |
| White text | 18.93:1 |
Values
| HEX | #1D0821 |
| RGB | rgb(29, 8, 33) |
| HSL | hsl(290, 61%, 8%) |
| OKLCH | oklch(18.3% 0.056 321) |
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 #1D0821 | 18.93:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #1D0821 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #1D0821 text on white | 18.93:1 | AAA | Lc 105.2 | Preferred for body text |
| #1D0821 text on black | 1.10:1 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#F0E6F2
oklch(93.6% 0.019 320.6)
-
Step 200
200
#E5D2E8
oklch(88.6% 0.036 321.6)
-
Step 300
300
#D5B3DB
oklch(80.9% 0.067 321.2)
-
Step 400
400
#BF8AC9
oklch(70.7% 0.107 321)
-
Step 500
500
#AE6CBB
oklch(63.1% 0.135 320.8)
-
Step 600
600
#9952A7
oklch(55.6% 0.147 320.8)
-
Step 700
700
#83428F
oklch(49.2% 0.137 321.2)
-
Step 800
800
#6A3774
oklch(42.7% 0.113 320.9)
-
Step 900
900
#57305E
oklch(37.8% 0.089 321.4)
-
Step 950
950 (this color)
#1D0821
oklch(18.3% 0.056 321)
#1D0821 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) | #040F22 | 0.055 |
| Deuteranopia (no green cones) | #0A1120 | 0.047 |
| Tritanopia (no blue cones) | #1D0C13 | 0.035 |
| Achromatopsia (no color) | #111111 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D0821
#1D0821
oklch(18.3% 0.056 321)
- #031801
#031801
oklch(18.4% 0.056 140.7)
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 #1D0821, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.051
- Midnight Purple #280137 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.065
- Almost Black #070D0D ΔE 0.070
- Rich Navy #001219 ΔE 0.070
- Very Dark Brown #1D0200 ΔE 0.073
- Eggplant #380835 ΔE 0.075
- Dark Purple #35063E ΔE 0.079
Use #1D0821 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.