#420F4E
Closest named color: Deep Violet (#490648). oklch(28.9% 0.115 319.2), rgb(66, 15, 78).
Aa
White text reads best on this color (14.89:1).
About this color
#420F4E is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.115 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.022 away. White text reads best on it, at 14.89:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.40:1 |
| White text | 14.89:1 |
Values
| HEX | #420F4E |
| RGB | rgb(66, 15, 78) |
| HSL | hsl(289, 68%, 18%) |
| OKLCH | oklch(28.9% 0.115 319.2) |
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 #420F4E | 14.89:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #420F4E | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #420F4E text on white | 14.89:1 | AAA | Lc 101.1 | Preferred for body text |
| #420F4E text on black | 1.40:1 | 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
#FBF2FD
oklch(97.1% 0.017 320.1)
-
Step 100
100
#F6E2FB
oklch(93.6% 0.04 319.5)
-
Step 200
200
#EFCAF9
oklch(88.5% 0.075 319)
-
Step 300
300
#E7A3F8
oklch(80.9% 0.137 319.4)
-
Step 400
400
#D969F5
oklch(70.7% 0.22 319.2)
-
Step 500
500
#CC2BF0
oklch(63% 0.279 319.1)
-
Step 600
600
#B100D2
oklch(55.6% 0.268 319.3)
-
Step 700
700
#9500B2
oklch(49% 0.236 319)
-
Step 800
800
#7B0093
oklch(42.6% 0.206 319.1)
-
Step 900
900
#67007C
oklch(37.6% 0.182 318.9)
-
Step 950
950 (this color)
#420F4E
oklch(28.9% 0.115 319.2)
#420F4E 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) | #002450 | 0.112 |
| Deuteranopia (no green cones) | #14294D | 0.099 |
| Tritanopia (no blue cones) | #421C2D | 0.073 |
| Achromatopsia (no color) | #272727 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #420F4E
#420F4E
oklch(28.9% 0.115 319.2)
- #0D3500
#0D3500
oklch(28.9% 0.091 139.1)
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 #420F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.022
- Eggplant Purple #430541 ΔE 0.027
- Plum Purple #4E0550 ΔE 0.028
- Dark Purple #35063E ΔE 0.045
- Deep Purple #36013F ΔE 0.047
- Aubergine #3D0734 ΔE 0.050
- Eggplant #380835 ΔE 0.052
- Royal Purple #4B006E ΔE 0.060
Use #420F4E 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.