#422370
Closest named color: Royal Purple (#4B006E). oklch(34.2% 0.127 297.8), rgb(66, 35, 112).
Aa
White text reads best on this color (12.30:1).
About this color
#422370 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.127 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.051 away. White text reads best on it, at 12.30:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.70:1 |
| White text | 12.30:1 |
Values
| HEX | #422370 |
| RGB | rgb(66, 35, 112) |
| HSL | hsl(264, 52%, 29%) |
| OKLCH | oklch(34.2% 0.127 297.8) |
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 #422370 | 12.30:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #422370 | 1.70:1 | Fails | Lc 0.0 | Not readable |
| #422370 text on white | 12.30:1 | AAA | Lc 97.6 | Preferred for body text |
| #422370 text on black | 1.70:1 | 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
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DDD2F8
oklch(88.5% 0.053 298.5)
-
Step 300
300
#C8B4F7
oklch(81% 0.095 297.9)
-
Step 400
400
#AD89F2
oklch(70.7% 0.152 298.2)
-
Step 500
500
#9A68ED
oklch(63.2% 0.193 298)
-
Step 600
600
#854ADC
oklch(55.6% 0.211 297.6)
-
Step 700
700
#713ABF
oklch(49.1% 0.196 297.6)
-
Step 800
800
#5C319A
oklch(42.7% 0.162 297.9)
-
Step 900
900 (this color)
#422370
oklch(34.2% 0.127 297.8)
-
Step 950
950
#2C1B48
oklch(27% 0.081 298.2)
#422370 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) | #003572 | 0.087 |
| Deuteranopia (no green cones) | #00346E | 0.087 |
| Tritanopia (no blue cones) | #373546 | 0.097 |
| Achromatopsia (no color) | #353535 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422370
#422370
oklch(34.2% 0.127 297.8)
- #353D00
#353D00
oklch(34.1% 0.079 117.7)
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 #422370, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.051
- Indigo #4B0082 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.077
- Plum Purple #4E0550 ΔE 0.077
- Midnight Blue #191970 ΔE 0.081
- Grape Purple #5D1451 ΔE 0.082
- Deep Violet #490648 ΔE 0.086
- Prussian Blue #1D3557 ΔE 0.088
Use #422370 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.