#1F031F
Closest named color: Very Dark Purple (#2A0134). oklch(17.5% 0.068 328), rgb(31, 3, 31).
Aa
White text reads best on this color (19.24:1).
About this color
#1F031F is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.068 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.049 away. White text reads best on it, at 19.24:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.09:1 |
| White text | 19.24:1 |
Values
| HEX | #1F031F |
| RGB | rgb(31, 3, 31) |
| HSL | hsl(300, 82%, 7%) |
| OKLCH | oklch(17.5% 0.068 328) |
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 #1F031F | 19.24:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #1F031F | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #1F031F text on white | 19.24:1 | AAA | Lc 105.2 | Preferred for body text |
| #1F031F text on black | 1.09:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F3E5F2
oklch(93.7% 0.023 327.9)
-
Step 200
200
#EACFE8
oklch(88.4% 0.045 328.3)
-
Step 300
300
#DEAFDB
oklch(81% 0.08 328.4)
-
Step 400
400
#CC82C9
oklch(70.7% 0.13 328.3)
-
Step 500
500
#BD60BB
oklch(63.1% 0.165 328.1)
-
Step 600
600
#A843A7
oklch(55.6% 0.179 328)
-
Step 700
700
#90348F
oklch(49.1% 0.166 328.2)
-
Step 800
800
#752C74
oklch(42.7% 0.138 328.2)
-
Step 900
900
#5F295E
oklch(37.8% 0.108 328.1)
-
Step 950
950 (this color)
#1F031F
oklch(17.5% 0.068 328)
#1F031F 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) | #010C20 | 0.072 |
| Deuteranopia (no green cones) | #09101E | 0.062 |
| Tritanopia (no blue cones) | #20060F | 0.038 |
| Achromatopsia (no color) | #0E0E0E | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F031F
#1F031F
oklch(17.5% 0.068 328)
- #001604
#001604
oklch(17.5% 0.05 148.4)
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 #1F031F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.049
- Midnight Purple #280137 ΔE 0.052
- Very Dark Brown #1D0200 ΔE 0.072
- Eggplant #380835 ΔE 0.076
- Almost Black #070D0D ΔE 0.078
- Dark Purple #35063E ΔE 0.080
- Rich Black #0D1B2A ΔE 0.081
- Deep Purple #36013F ΔE 0.082
Use #1F031F 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.