#1F071B
Closest named color: Very Dark Purple (#2A0134). oklch(18% 0.053 334.4), rgb(31, 7, 27).
Aa
White text reads best on this color (19.01:1).
About this color
#1F071B is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.053 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.058 away. White text reads best on it, at 19.01:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.10:1 |
| White text | 19.01:1 |
Values
| HEX | #1F071B |
| RGB | rgb(31, 7, 27) |
| HSL | hsl(310, 63%, 7%) |
| OKLCH | oklch(18% 0.053 334.4) |
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 #1F071B | 19.01:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #1F071B | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #1F071B text on white | 19.01:1 | AAA | Lc 105.2 | Preferred for body text |
| #1F071B 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
#F9F3F8
oklch(97% 0.009 330.9)
-
Step 100
100
#F2E6EF
oklch(93.7% 0.018 334.2)
-
Step 200
200
#E8D1E3
oklch(88.5% 0.035 333.2)
-
Step 300
300
#DBB2D1
oklch(80.9% 0.063 334.9)
-
Step 400
400
#C788BA
oklch(70.6% 0.101 334.3)
-
Step 500
500
#B869A9
oklch(63.1% 0.13 334.4)
-
Step 600
600
#A34F94
oklch(55.5% 0.141 334.5)
-
Step 700
700
#8B407E
oklch(49.1% 0.129 334.4)
-
Step 800
800
#713567
oklch(42.7% 0.108 334)
-
Step 900
900
#5C2F54
oklch(37.8% 0.084 334.1)
-
Step 950
950 (this color)
#1F071B
oklch(18% 0.053 334.4)
#1F071B 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) | #070E1C | 0.055 |
| Deuteranopia (no green cones) | #0E111A | 0.048 |
| Tritanopia (no blue cones) | #21080F | 0.027 |
| Achromatopsia (no color) | #101010 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F071B
#1F071B
oklch(18% 0.053 334.4)
- #001708
#001708
oklch(18% 0.045 154.3)
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 #1F071B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.058
- Very Dark Brown #1D0200 ΔE 0.061
- Midnight Purple #280137 ΔE 0.061
- Almost Black #070D0D ΔE 0.067
- Rich Black #0D1B2A ΔE 0.071
- Rich Navy #001219 ΔE 0.072
- Eggplant #380835 ΔE 0.078
- Dark Maroon #3C0008 ΔE 0.080
Use #1F071B 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.