#422278
Closest named color: Indigo (#4B0082). oklch(34.8% 0.138 295.3), rgb(66, 34, 120).
Aa
White text reads best on this color (12.12:1).
About this color
#422278 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.138 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.046 away. White text reads best on it, at 12.12:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.73:1 |
| White text | 12.12:1 |
Values
| HEX | #422278 |
| RGB | rgb(66, 34, 120) |
| HSL | hsl(262, 56%, 30%) |
| OKLCH | oklch(34.8% 0.138 295.3) |
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 #422278 | 12.12:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #422278 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #422278 text on white | 12.12:1 | AAA | Lc 97.1 | Preferred for body text |
| #422278 text on black | 1.73:1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DBD2FC
oklch(88.4% 0.058 295)
-
Step 300
300
#C5B3FD
oklch(80.8% 0.104 295.1)
-
Step 400
400
#AA88FB
oklch(70.7% 0.165 295.5)
-
Step 500
500
#9764F9
oklch(63.1% 0.213 295.4)
-
Step 600
600
#8345E8
oklch(55.7% 0.23 295.2)
-
Step 700
700
#6F34C9
oklch(49% 0.214 295.4)
-
Step 800
800
#5A2DA3
oklch(42.7% 0.178 295.2)
-
Step 900
900 (this color)
#422278
oklch(34.8% 0.138 295.3)
-
Step 950
950
#2B1A4C
oklch(27% 0.089 295.5)
#422278 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) | #00367B | 0.086 |
| Deuteranopia (no green cones) | #003476 | 0.086 |
| Tritanopia (no blue cones) | #33374A | 0.107 |
| Achromatopsia (no color) | #363636 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #422278
#422278
oklch(34.8% 0.138 295.3)
- #393E00
#393E00
oklch(34.7% 0.079 114.8)
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 #422278, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.046
- Royal Purple #4B006E ΔE 0.052
- Dark Slate Blue #483D8B ΔE 0.071
- Midnight Blue #191970 ΔE 0.081
- Imperial Purple #480CA8 ΔE 0.082
- Plum Purple #4E0550 ΔE 0.087
- Blueberry #464196 ΔE 0.087
- Grape Purple #5D1451 ΔE 0.092
Use #422278 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.