#422F5C
Closest named color: Prussian Blue (#1D3557). oklch(34.9% 0.079 302), rgb(66, 47, 92).
Aa
White text reads best on this color (11.71:1).
About this color
#422F5C is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.079 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.060 away. White text reads best on it, at 11.71:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.79:1 |
| White text | 11.71:1 |
Values
| HEX | #422F5C |
| RGB | rgb(66, 47, 92) |
| HSL | hsl(265, 32%, 27%) |
| OKLCH | oklch(34.9% 0.079 302) |
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 #422F5C | 11.71:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #422F5C | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #422F5C text on white | 11.71:1 | AAA | Lc 96.8 | Preferred for body text |
| #422F5C text on black | 1.79:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DDD4EC
oklch(88.4% 0.034 302.7)
-
Step 300
300
#C7B8E1
oklch(80.8% 0.059 301.8)
-
Step 400
400
#AB93D2
oklch(70.8% 0.094 301.5)
-
Step 500
500
#9777C6
oklch(63.2% 0.12 301.7)
-
Step 600
600
#825EB3
oklch(55.6% 0.132 301.8)
-
Step 700
700
#6E4D9A
oklch(49.1% 0.123 301.9)
-
Step 800
800
#5A407D
oklch(42.9% 0.101 302)
-
Step 900
900 (this color)
#422F5C
oklch(34.9% 0.079 302)
-
Step 950
950
#2B203B
oklch(27% 0.051 301.9)
#422F5C 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) | #22385E | 0.054 |
| Deuteranopia (no green cones) | #27385B | 0.049 |
| Tritanopia (no blue cones) | #3D3741 | 0.060 |
| Achromatopsia (no color) | #383838 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422F5C
#422F5C
oklch(34.9% 0.079 302)
- #344007
#344007
oklch(34.9% 0.078 121.4)
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 #422F5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.064
- Gunmetal #293241 ΔE 0.068
- Onyx #343A40 ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.072
- Grape Purple #5D1451 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.077
- Marine Blue #01386A ΔE 0.079
Use #422F5C 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.