#431E6D
Closest named color: Royal Purple (#4B006E). oklch(33.4% 0.13 301), rgb(67, 30, 109).
Aa
White text reads best on this color (12.76:1).
About this color
#431E6D is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.130 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.041 away. White text reads best on it, at 12.76:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.64:1 |
| White text | 12.76:1 |
Values
| HEX | #431E6D |
| RGB | rgb(67, 30, 109) |
| HSL | hsl(268, 57%, 27%) |
| OKLCH | oklch(33.4% 0.13 301) |
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 #431E6D | 12.76:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #431E6D | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #431E6D text on white | 12.76:1 | AAA | Lc 98.3 | Preferred for body text |
| #431E6D text on black | 1.64:1 | 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
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6FA
oklch(93.6% 0.028 301.7)
-
Step 200
200
#DFD1F8
oklch(88.4% 0.055 301.6)
-
Step 300
300
#CBB2F6
oklch(80.9% 0.098 301.1)
-
Step 400
400
#B287F2
oklch(70.8% 0.156 301)
-
Step 500
500
#A064ED
oklch(63.2% 0.2 301)
-
Step 600
600
#8B45DB
oklch(55.5% 0.217 300.8)
-
Step 700
700
#7735BE
oklch(49.1% 0.202 301.2)
-
Step 800
800
#602E9A
oklch(42.7% 0.167 300.7)
-
Step 900
900 (this color)
#431E6D
oklch(33.4% 0.13 301)
-
Step 950
950
#2E1A48
oklch(27% 0.083 301.1)
#431E6D 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) | #00326F | 0.093 |
| Deuteranopia (no green cones) | #00326B | 0.094 |
| Tritanopia (no blue cones) | #3A3143 | 0.097 |
| Achromatopsia (no color) | #323232 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431E6D
#431E6D
oklch(33.4% 0.13 301)
- #303C00
#303C00
oklch(33.3% 0.08 121.4)
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 #431E6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.041
- Indigo #4B0082 ΔE 0.049
- Plum Purple #4E0550 ΔE 0.067
- Deep Violet #490648 ΔE 0.076
- Grape Purple #5D1451 ΔE 0.077
- Midnight Blue #191970 ΔE 0.082
- Dark Slate Blue #483D8B ΔE 0.087
- Eggplant Purple #430541 ΔE 0.088
Use #431E6D 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.