#1F0B1F
Closest named color: Very Dark Purple (#2A0134). oklch(19.1% 0.049 327.3), rgb(31, 11, 31).
Aa
White text reads best on this color (18.65:1).
About this color
#1F0B1F is a very dark, muted purple. In OKLCH its lightness is 19%, its chroma 0.049 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.055 away. White text reads best on it, at 18.65:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.12:1 |
| White text | 18.65:1 |
Values
| HEX | #1F0B1F |
| RGB | rgb(31, 11, 31) |
| HSL | hsl(300, 48%, 8%) |
| OKLCH | oklch(19.1% 0.049 327.3) |
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 #1F0B1F | 18.65:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1F0B1F | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #1F0B1F text on white | 18.65:1 | AAA | Lc 105.1 | Preferred for body text |
| #1F0B1F 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
#E5D2E4
oklch(88.5% 0.032 327.4)
-
Step 300
300
#D5B4D4
oklch(80.8% 0.057 327)
-
Step 400
400
#C08CBE
oklch(70.7% 0.092 327.8)
-
Step 500
500
#AF6FAE
oklch(63.2% 0.117 327.4)
-
Step 600
600
#9A569A
oklch(55.7% 0.128 327.1)
-
Step 700
700
#834583
oklch(49% 0.119 327.2)
-
Step 800
800
#6B3A6B
oklch(42.8% 0.098 327.1)
-
Step 900
900
#573256
oklch(37.7% 0.076 327.9)
-
Step 950
950 (this color)
#1F0B1F
oklch(19.1% 0.049 327.3)
#1F0B1F 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) | #091120 | 0.048 |
| Deuteranopia (no green cones) | #0F131E | 0.042 |
| Tritanopia (no blue cones) | #200D13 | 0.028 |
| Achromatopsia (no color) | #131313 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0B1F
#1F0B1F
oklch(19.1% 0.049 327.3)
- #031A06
#031A06
oklch(19.2% 0.05 146.6)
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 #1F0B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.055
- Midnight Purple #280137 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.059
- Almost Black #070D0D ΔE 0.068
- Rich Navy #001219 ΔE 0.068
- Very Dark Brown #1D0200 ΔE 0.069
- Eggplant #380835 ΔE 0.072
- Dark Purple #35063E ΔE 0.079
Use #1F0B1F 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.