#431F60
Closest named color: Royal Purple (#4B006E). oklch(32.5% 0.113 306.6), rgb(67, 31, 96).
Aa
White text reads best on this color (13.09:1).
About this color
#431F60 is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.113 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 0.050 away. White text reads best on it, at 13.09:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.60:1 |
| White text | 13.09:1 |
Values
| HEX | #431F60 |
| RGB | rgb(67, 31, 96) |
| HSL | hsl(273, 51%, 25%) |
| OKLCH | oklch(32.5% 0.113 306.6) |
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 #431F60 | 13.09:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #431F60 | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #431F60 text on white | 13.09:1 | AAA | Lc 99.0 | Preferred for body text |
| #431F60 text on black | 1.60:1 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CFB3EC
oklch(81% 0.084 306.9)
-
Step 400
400
#B689E2
oklch(70.7% 0.134 306.5)
-
Step 500
500
#A568DA
oklch(63.1% 0.173 306.8)
-
Step 600
600
#904CC7
oklch(55.6% 0.187 306.8)
-
Step 700
700
#7B3CAC
oklch(49.1% 0.174 307)
-
Step 800
800
#64338C
oklch(42.8% 0.145 306.6)
-
Step 900
900 (this color)
#431F60
oklch(32.5% 0.113 306.6)
-
Step 950
950
#2F1B41
oklch(26.8% 0.071 306.5)
#431F60 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) | #002F62 | 0.095 |
| Deuteranopia (no green cones) | #11315F | 0.086 |
| Tritanopia (no blue cones) | #3E2C3C | 0.080 |
| Achromatopsia (no color) | #313131 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431F60
#431F60
oklch(32.5% 0.113 306.6)
- #293B00
#293B00
oklch(32.5% 0.083 126.4)
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 #431F60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.050
- Plum Purple #4E0550 ΔE 0.053
- Deep Violet #490648 ΔE 0.059
- Grape Purple #5D1451 ΔE 0.064
- Indigo #4B0082 ΔE 0.069
- Eggplant Purple #430541 ΔE 0.070
- Space Cadet #2B2D42 ΔE 0.083
- Dark Purple #35063E ΔE 0.084
Use #431F60 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.