#422A5D
Closest named color: Prussian Blue (#1D3557). oklch(34% 0.089 303.7), rgb(66, 42, 93).
Aa
White text reads best on this color (12.20:1).
About this color
#422A5D is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.089 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.066 away. White text reads best on it, at 12.20:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.72:1 |
| White text | 12.20:1 |
Values
| HEX | #422A5D |
| RGB | rgb(66, 42, 93) |
| HSL | hsl(268, 38%, 26%) |
| OKLCH | oklch(34% 0.089 303.7) |
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 #422A5D | 12.20:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #422A5D | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #422A5D text on white | 12.20:1 | AAA | Lc 97.7 | Preferred for body text |
| #422A5D text on black | 1.72:1 | 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 900.
-
Step 50
50
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DED4EE
oklch(88.6% 0.037 303.1)
-
Step 300
300
#CAB7E5
oklch(81% 0.067 303.7)
-
Step 400
400
#AF90D7
oklch(70.8% 0.106 303.8)
-
Step 500
500
#9B72CC
oklch(63% 0.137 303.7)
-
Step 600
600
#8659B9
oklch(55.5% 0.149 303.6)
-
Step 700
700
#7248A0
oklch(49.1% 0.14 303.7)
-
Step 800
800
#5D3C81
oklch(42.7% 0.114 304.1)
-
Step 900
900 (this color)
#422A5D
oklch(34% 0.089 303.7)
-
Step 950
950
#2C1F3D
oklch(27% 0.056 302.8)
#422A5D 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) | #1A355F | 0.066 |
| Deuteranopia (no green cones) | #21355C | 0.060 |
| Tritanopia (no blue cones) | #3D333F | 0.066 |
| Achromatopsia (no color) | #353535 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422A5D
#422A5D
oklch(34% 0.089 303.7)
- #2F3F00
#2F3F00
oklch(34.1% 0.085 124.2)
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 #422A5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.069
- Plum Purple #4E0550 ΔE 0.072
- Gunmetal #293241 ΔE 0.075
- Royal Purple #4B006E ΔE 0.076
- Deep Violet #490648 ΔE 0.077
- Dark Blue Grey #1F3B4D ΔE 0.082
Use #422A5D 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.