#1F1036
Closest named color: Midnight Purple (#280137). oklch(21.8% 0.071 298.5), rgb(31, 16, 54).
Aa
White text reads best on this color (17.71:1).
About this color
#1F1036 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.071 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.038 away. White text reads best on it, at 17.71:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.18:1 |
| White text | 17.71:1 |
Values
| HEX | #1F1036 |
| RGB | rgb(31, 16, 54) |
| HSL | hsl(264, 54%, 14%) |
| OKLCH | oklch(21.8% 0.071 298.5) |
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 #1F1036 | 17.71:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #1F1036 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #1F1036 text on white | 17.71:1 | AAA | Lc 104.3 | Preferred for body text |
| #1F1036 text on black | 1.18:1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE7F9
oklch(93.7% 0.025 298.6)
-
Step 200
200
#DDD3F5
oklch(88.5% 0.047 298.9)
-
Step 300
300
#C7B5F1
oklch(80.9% 0.085 298.2)
-
Step 400
400
#AC8CE9
oklch(70.6% 0.136 298.7)
-
Step 500
500
#986DE2
oklch(63.1% 0.172 298.3)
-
Step 600
600
#8451D0
oklch(55.6% 0.188 298.6)
-
Step 700
700
#7041B4
oklch(49.1% 0.174 298.6)
-
Step 800
800
#5B3692
oklch(42.7% 0.145 298.6)
-
Step 900
900
#4A3074
oklch(37.6% 0.113 298.5)
-
Step 950
950 (this color)
#1F1036
oklch(21.8% 0.071 298.5)
#1F1036 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) | #001837 | 0.053 |
| Deuteranopia (no green cones) | #041835 | 0.048 |
| Tritanopia (no blue cones) | #1A1821 | 0.054 |
| Achromatopsia (no color) | #181818 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F1036
#1F1036
oklch(21.8% 0.071 298.5)
- #181D00
#181D00
oklch(21.8% 0.051 118.4)
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 #1F1036, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.038
- Very Dark Purple #2A0134 ΔE 0.041
- Rich Black #0D1B2A ΔE 0.054
- Dark Purple #35063E ΔE 0.054
- Dark Indigo #1F0954 ΔE 0.058
- Eggplant #380835 ΔE 0.059
- Deep Purple #36013F ΔE 0.060
- Navy Blue #001146 ΔE 0.061
Use #1F1036 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.