#321551
Closest named color: Dark Purple (#35063E). oklch(27.5% 0.105 302.1), rgb(50, 21, 81).
Aa
White text reads best on this color (15.42:1).
About this color
#321551 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.105 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.045 away. White text reads best on it, at 15.42:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.36:1 |
| White text | 15.42:1 |
Values
| HEX | #321551 |
| RGB | rgb(50, 21, 81) |
| HSL | hsl(269, 59%, 20%) |
| OKLCH | oklch(27.5% 0.105 302.1) |
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 #321551 | 15.42:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #321551 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #321551 text on white | 15.42:1 | AAA | Lc 102.0 | Preferred for body text |
| #321551 text on black | 1.36:1 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#EEE5FE
oklch(93.6% 0.035 302.1)
-
Step 200
200
#E1CFFF
oklch(88.5% 0.068 302.1)
-
Step 300
300
#CEAFFF
oklch(80.9% 0.115 301.7)
-
Step 400
400
#B77FFF
oklch(70.7% 0.186 302.1)
-
Step 500
500
#A755FF
oklch(63.1% 0.241 302)
-
Step 600
600
#9521F4
oklch(55.6% 0.275 302)
-
Step 700
700
#8007D5
oklch(49.2% 0.256 302.1)
-
Step 800
800
#6713AC
oklch(42.7% 0.212 301.8)
-
Step 900
900
#541D88
oklch(37.7% 0.165 302.2)
-
Step 950
950 (this color)
#321551
oklch(27.5% 0.105 302.1)
#321551 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) | #002453 | 0.077 |
| Deuteranopia (no green cones) | #002450 | 0.078 |
| Tritanopia (no blue cones) | #2C2331 | 0.077 |
| Achromatopsia (no color) | #252525 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #321551
#321551
oklch(27.5% 0.105 302.1)
- #222C00
#222C00
oklch(27.4% 0.066 122)
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 #321551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.045
- Deep Purple #36013F ΔE 0.050
- Dark Indigo #1F0954 ΔE 0.051
- Eggplant Purple #430541 ΔE 0.054
- Deep Violet #490648 ΔE 0.058
- Eggplant #380835 ΔE 0.058
- Aubergine #3D0734 ΔE 0.063
- Plum Purple #4E0550 ΔE 0.065
Use #321551 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.