#1F0B20
Closest named color: Very Dark Purple (#2A0134). oklch(19.1% 0.05 325.5), rgb(31, 11, 32).
Aa
White text reads best on this color (18.63:1).
About this color
#1F0B20 is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.050 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.053 away. White text reads best on it, at 18.63:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.63:1 |
Values
| HEX | #1F0B20 |
| RGB | rgb(31, 11, 32) |
| HSL | hsl(297, 49%, 8%) |
| OKLCH | oklch(19.1% 0.05 325.5) |
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 #1F0B20 | 18.63:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1F0B20 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1F0B20 text on white | 18.63:1 | AAA | Lc 105.1 | Preferred for body text |
| #1F0B20 text on black | 1.12:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#F0E6F0
oklch(93.6% 0.017 325.7)
-
Step 200
200
#E5D2E5
oklch(88.5% 0.033 325.9)
-
Step 300
300
#D5B4D6
oklch(80.9% 0.059 325.2)
-
Step 400
400
#BF8CC1
oklch(70.7% 0.095 325.3)
-
Step 500
500
#AE6EB1
oklch(63% 0.121 325.3)
-
Step 600
600
#99559C
oklch(55.5% 0.131 325.6)
-
Step 700
700
#834586
oklch(49.1% 0.122 325.5)
-
Step 800
800
#6A396D
oklch(42.6% 0.101 325)
-
Step 900
900
#563258
oklch(37.7% 0.078 325.1)
-
Step 950
950 (this color)
#1F0B20
oklch(19.1% 0.05 325.5)
#1F0B20 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) | #091121 | 0.047 |
| Deuteranopia (no green cones) | #0F141F | 0.043 |
| Tritanopia (no blue cones) | #200D14 | 0.027 |
| Achromatopsia (no color) | #131313 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0B20
#1F0B20
oklch(19.1% 0.05 325.5)
- #031A05
#031A05
oklch(19.2% 0.052 145.4)
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 #1F0B20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.053
- Midnight Purple #280137 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.059
- Rich Navy #001219 ΔE 0.068
- Almost Black #070D0D ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.071
- Eggplant #380835 ΔE 0.071
- Dark Purple #35063E ΔE 0.077
Use #1F0B20 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.