#391F3F
Closest named color: Space Cadet (#2B2D42). oklch(28.8% 0.066 319.9), rgb(57, 31, 63).
Aa
White text reads best on this color (14.56:1).
About this color
#391F3F is a dark, muted purple. In OKLCH its lightness is 29%, its chroma 0.066 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.047 away. White text reads best on it, at 14.56:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.44:1 |
| White text | 14.56:1 |
Values
| HEX | #391F3F |
| RGB | rgb(57, 31, 63) |
| HSL | hsl(289, 34%, 18%) |
| OKLCH | oklch(28.8% 0.066 319.9) |
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 #391F3F | 14.56:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #391F3F | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #391F3F text on white | 14.56:1 | AAA | Lc 101.2 | Preferred for body text |
| #391F3F text on black | 1.44:1 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F3
oklch(93.5% 0.023 321.4)
-
Step 200
200
#E6D0EB
oklch(88.4% 0.044 320)
-
Step 300
300
#D7B1E0
oklch(80.9% 0.077 319.8)
-
Step 400
400
#C386D1
oklch(70.7% 0.125 320)
-
Step 500
500
#B365C4
oklch(63.1% 0.159 320.2)
-
Step 600
600
#9E4AB1
oklch(55.7% 0.173 319.9)
-
Step 700
700
#873A98
oklch(49.1% 0.161 320)
-
Step 800
800
#6E317B
oklch(42.7% 0.133 320.3)
-
Step 900
900
#592C63
oklch(37.7% 0.104 320.1)
-
Step 950
950 (this color)
#391F3F
oklch(28.8% 0.066 319.9)
#391F3F 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) | #1A2740 | 0.059 |
| Deuteranopia (no green cones) | #212A3E | 0.054 |
| Tritanopia (no blue cones) | #39232C | 0.041 |
| Achromatopsia (no color) | #292929 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #391F3F
#391F3F
oklch(28.8% 0.066 319.9)
- #173311
#173311
oklch(29% 0.067 140.2)
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 #391F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.047
- Aubergine #3D0734 ΔE 0.053
- Eggplant #380835 ΔE 0.054
- Eggplant Purple #430541 ΔE 0.055
- Dark Purple #35063E ΔE 0.058
- Oxford Blue #1B263B ΔE 0.059
- Deep Violet #490648 ΔE 0.059
- Gunmetal #293241 ΔE 0.063
Use #391F3F 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.