#422F68
Closest named color: Dark Slate Blue (#483D8B). oklch(35.7% 0.096 296.6), rgb(66, 47, 104).
Aa
White text reads best on this color (11.42:1).
About this color
#422F68 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.096 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.067 away. White text reads best on it, at 11.42:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.096) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.83:1 |
| White text | 11.42:1 |
Values
| HEX | #422F68 |
| RGB | rgb(66, 47, 104) |
| HSL | hsl(260, 38%, 30%) |
| OKLCH | oklch(35.7% 0.096 296.6) |
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 #422F68 | 11.42:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #422F68 | 1.83:1 | Fails | Lc 7.7 | Not readable |
| #422F68 text on white | 11.42:1 | AAA | Lc 96.1 | Preferred for body text |
| #422F68 text on black | 1.83:1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F1
oklch(88.4% 0.04 296.6)
-
Step 300
300
#C5B7EA
oklch(80.8% 0.072 297.3)
-
Step 400
400
#A891E0
oklch(70.7% 0.115 296.7)
-
Step 500
500
#9373D7
oklch(63% 0.148 296.7)
-
Step 600
600
#7E5AC5
oklch(55.6% 0.161 296.3)
-
Step 700
700
#6B49AA
oklch(49.1% 0.15 296.7)
-
Step 800
800
#573D8A
oklch(42.8% 0.124 296.4)
-
Step 900
900 (this color)
#422F68
oklch(35.7% 0.096 296.6)
-
Step 950
950
#2A1F40
oklch(27% 0.061 297.6)
#422F68 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) | #193A6A | 0.063 |
| Deuteranopia (no green cones) | #1E3967 | 0.058 |
| Tritanopia (no blue cones) | #393A46 | 0.077 |
| Achromatopsia (no color) | #3A3A3A | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422F68
#422F68
oklch(35.7% 0.096 296.6)
- #3A4100
#3A4100
oklch(35.6% 0.082 116.4)
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 #422F68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.067
- Prussian Blue #1D3557 ΔE 0.068
- Marine Blue #01386A ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.080
- Royal Purple #4B006E ΔE 0.081
- Twilight Blue #0A437A ΔE 0.081
- Grape Purple #5D1451 ΔE 0.081
- Dark Grey Blue #29465B ΔE 0.083
Use #422F68 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.