#422B70
Closest named color: Dark Slate Blue (#483D8B). oklch(35.5% 0.114 295.3), rgb(66, 43, 112).
Aa
White text reads best on this color (11.59:1).
About this color
#422B70 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.114 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.063 away. White text reads best on it, at 11.59:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.81:1 |
| White text | 11.59:1 |
Values
| HEX | #422B70 |
| RGB | rgb(66, 43, 112) |
| HSL | hsl(260, 45%, 30%) |
| OKLCH | oklch(35.5% 0.114 295.3) |
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 #422B70 | 11.59:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #422B70 | 1.81:1 | Fails | Lc 7.5 | Not readable |
| #422B70 text on white | 11.59:1 | AAA | Lc 96.4 | Preferred for body text |
| #422B70 text on black | 1.81:1 | 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
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DBD3F6
oklch(88.4% 0.048 295.9)
-
Step 300
300
#C4B6F3
oklch(80.9% 0.086 294.9)
-
Step 400
400
#A88EEC
oklch(70.8% 0.136 295.4)
-
Step 500
500
#946EE6
oklch(63.1% 0.175 295.6)
-
Step 600
600
#7F52D4
oklch(55.5% 0.191 295.4)
-
Step 700
700
#6C42B8
oklch(49.2% 0.177 295.5)
-
Step 800
800
#573795
oklch(42.6% 0.147 295.1)
-
Step 900
900 (this color)
#422B70
oklch(35.5% 0.114 295.3)
-
Step 950
950
#2A1D45
oklch(26.9% 0.073 296.2)
#422B70 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) | #023972 | 0.079 |
| Deuteranopia (no green cones) | #0D386E | 0.074 |
| Tritanopia (no blue cones) | #373A49 | 0.090 |
| Achromatopsia (no color) | #393939 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422B70
#422B70
oklch(35.5% 0.114 295.3)
- #3B4000
#3B4000
oklch(35.5% 0.08 114.7)
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 #422B70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.063
- Royal Purple #4B006E ΔE 0.068
- Indigo #4B0082 ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.079
- Blueberry #464196 ΔE 0.081
- Marine Blue #01386A ΔE 0.082
- Grape Purple #5D1451 ΔE 0.085
- Twilight Blue #0A437A ΔE 0.085
Use #422B70 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.