#421F3F
Closest named color: Eggplant Purple (#430541). oklch(30.1% 0.072 330.4), rgb(66, 31, 63).
Aa
White text reads best on this color (14.00:1).
About this color
#421F3F is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.072 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.052 away. White text reads best on it, at 14.00:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.49:1 |
| White text | 14.00:1 |
Values
| HEX | #421F3F |
| RGB | rgb(66, 31, 63) |
| HSL | hsl(305, 36%, 19%) |
| OKLCH | oklch(30.1% 0.072 330.4) |
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 #421F3F | 14.00:1 | AAA | Lc -103.5 | Preferred for body text |
| Black text on #421F3F | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #421F3F text on white | 14.00:1 | AAA | Lc 100.4 | Preferred for body text |
| #421F3F text on black | 1.49:1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#ECCEE8
oklch(88.4% 0.048 330.3)
-
Step 300
300
#E1ADDB
oklch(80.9% 0.086 330.3)
-
Step 400
400
#D07FC8
oklch(70.6% 0.137 330.5)
-
Step 500
500
#C25BBA
oklch(63.1% 0.175 330.4)
-
Step 600
600
#AD3DA6
oklch(55.6% 0.19 330.4)
-
Step 700
700
#952D8E
oklch(49.1% 0.178 330.8)
-
Step 800
800
#792774
oklch(42.7% 0.148 330.3)
-
Step 900
900
#62265D
oklch(37.7% 0.114 330.9)
-
Step 950
950 (this color)
#421F3F
oklch(30.1% 0.072 330.4)
#421F3F 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) | #1D2940 | 0.072 |
| Deuteranopia (no green cones) | #272E3E | 0.065 |
| Tritanopia (no blue cones) | #44222C | 0.039 |
| Achromatopsia (no color) | #2C2C2C | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #421F3F
#421F3F
oklch(30.1% 0.072 330.4)
- #0A381A
#0A381A
oklch(30.2% 0.072 150.7)
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 #421F3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.052
- Deep Violet #490648 ΔE 0.053
- Aubergine #3D0734 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.057
- Eggplant #380835 ΔE 0.060
- Plum Purple #4E0550 ΔE 0.061
- Dark Plum #3F012C ΔE 0.066
- Dark Purple #35063E ΔE 0.067
Use #421F3F 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.