#1B0A20
Closest named color: Very Dark Purple (#2A0134). oklch(18.3% 0.049 318.1), rgb(27, 10, 32).
Aa
White text reads best on this color (18.90:1).
About this color
#1B0A20 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.049 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.057 away. White text reads best on it, at 18.90:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.11:1 |
| White text | 18.90:1 |
Values
| HEX | #1B0A20 |
| RGB | rgb(27, 10, 32) |
| HSL | hsl(286, 52%, 8%) |
| OKLCH | oklch(18.3% 0.049 318.1) |
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 #1B0A20 | 18.90:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #1B0A20 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #1B0A20 text on white | 18.90:1 | AAA | Lc 105.3 | Preferred for body text |
| #1B0A20 text on black | 1.11:1 | 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
#EFE7F1
oklch(93.7% 0.016 319.4)
-
Step 200
200
#E2D3E7
oklch(88.5% 0.031 317.7)
-
Step 300
300
#D1B5D9
oklch(80.8% 0.058 318.7)
-
Step 400
400
#B98EC6
oklch(70.6% 0.093 318.2)
-
Step 500
500
#A771B8
oklch(63.1% 0.119 317.8)
-
Step 600
600
#9258A4
oklch(55.6% 0.13 317.8)
-
Step 700
700
#7D488C
oklch(49.2% 0.12 318.5)
-
Step 800
800
#653B72
oklch(42.6% 0.1 317.8)
-
Step 900
900
#53335C
oklch(37.7% 0.078 318.6)
-
Step 950
950 (this color)
#1B0A20
oklch(18.3% 0.049 318.1)
#1B0A20 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) | #061021 | 0.045 |
| Deuteranopia (no green cones) | #0B111F | 0.039 |
| Tritanopia (no blue cones) | #1B0D13 | 0.031 |
| Achromatopsia (no color) | #111111 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B0A20
#1B0A20
oklch(18.3% 0.049 318.1)
- #061702
#061702
oklch(18.3% 0.049 138.3)
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 #1B0A20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.057
- Midnight Purple #280137 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.059
- Rich Navy #001219 ΔE 0.062
- Almost Black #070D0D ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.071
- Midnight #03012D ΔE 0.077
- Eggplant #380835 ΔE 0.080
Use #1B0A20 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.