#422670
Closest named color: Royal Purple (#4B006E). oklch(34.7% 0.122 297), rgb(66, 38, 112).
Aa
White text reads best on this color (12.04:1).
About this color
#422670 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.122 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.057 away. White text reads best on it, at 12.04:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.74:1 |
| White text | 12.04:1 |
Values
| HEX | #422670 |
| RGB | rgb(66, 38, 112) |
| HSL | hsl(263, 49%, 29%) |
| OKLCH | oklch(34.7% 0.122 297) |
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 #422670 | 12.04:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #422670 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #422670 text on white | 12.04:1 | AAA | Lc 97.1 | Preferred for body text |
| #422670 text on black | 1.74:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7FA
oklch(93.7% 0.026 295.5)
-
Step 200
200
#DCD3F7
oklch(88.5% 0.05 296.8)
-
Step 300
300
#C6B5F5
oklch(81% 0.091 296.5)
-
Step 400
400
#AB8BF0
oklch(70.7% 0.146 297.1)
-
Step 500
500
#976AEB
oklch(63.1% 0.188 296.8)
-
Step 600
600
#834DD9
oklch(55.6% 0.204 297)
-
Step 700
700
#6F3DBC
oklch(49.1% 0.189 296.9)
-
Step 800
800
#5A3398
oklch(42.6% 0.157 296.9)
-
Step 900
900 (this color)
#422670
oklch(34.7% 0.122 297)
-
Step 950
950
#2B1C47
oklch(27% 0.078 297)
#422670 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) | #003772 | 0.084 |
| Deuteranopia (no green cones) | #00356E | 0.085 |
| Tritanopia (no blue cones) | #373747 | 0.095 |
| Achromatopsia (no color) | #363636 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422670
#422670
oklch(34.7% 0.122 297)
- #373F00
#373F00
oklch(34.8% 0.081 117.5)
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 #422670, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.057
- Indigo #4B0082 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.071
- Plum Purple #4E0550 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.083
- Midnight Blue #191970 ΔE 0.084
- Prussian Blue #1D3557 ΔE 0.085
- Marine Blue #01386A ΔE 0.087
Use #422670 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.