#421860
Closest named color: Royal Purple (#4B006E). oklch(31.3% 0.123 307.4), rgb(66, 24, 96).
Aa
White text reads best on this color (13.71:1).
About this color
#421860 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.123 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.040 away. White text reads best on it, at 13.71:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.123) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.53:1 |
| White text | 13.71:1 |
Values
| HEX | #421860 |
| RGB | rgb(66, 24, 96) |
| HSL | hsl(275, 60%, 24%) |
| OKLCH | oklch(31.3% 0.123 307.4) |
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 #421860 | 13.71:1 | AAA | Lc -102.9 | Preferred for body text |
| Black text on #421860 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #421860 text on white | 13.71:1 | AAA | Lc 99.7 | Preferred for body text |
| #421860 text on black | 1.53:1 | 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 950.
-
Step 50
50
#F9F3FF
oklch(97.2% 0.017 308.3)
-
Step 100
100
#F1E3FF
oklch(93.5% 0.04 308)
-
Step 200
200
#E6CDFF
oklch(88.5% 0.073 307.6)
-
Step 300
300
#D6ABFF
oklch(80.9% 0.124 307.3)
-
Step 400
400
#C278FF
oklch(70.7% 0.199 307.4)
-
Step 500
500
#B447FF
oklch(63.1% 0.259 307.5)
-
Step 600
600
#A100F0
oklch(55.7% 0.286 307.4)
-
Step 700
700
#8700CB
oklch(49% 0.252 307.2)
-
Step 800
800
#7000A8
oklch(42.7% 0.219 307.7)
-
Step 900
900
#5D008E
oklch(37.6% 0.193 307.2)
-
Step 950
950 (this color)
#421860
oklch(31.3% 0.123 307.4)
#421860 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) | #002C62 | 0.100 |
| Deuteranopia (no green cones) | #042E5E | 0.099 |
| Tritanopia (no blue cones) | #3D283A | 0.085 |
| Achromatopsia (no color) | #2D2D2D | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421860
#421860
oklch(31.3% 0.123 307.4)
- #263800
#263800
oklch(31.3% 0.081 126.9)
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 #421860, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.040
- Plum Purple #4E0550 ΔE 0.046
- Deep Violet #490648 ΔE 0.052
- Eggplant Purple #430541 ΔE 0.063
- Indigo #4B0082 ΔE 0.064
- Grape Purple #5D1451 ΔE 0.067
- Dark Purple #35063E ΔE 0.075
- Deep Purple #36013F ΔE 0.077
Use #421860 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.